Hierarchy

15Section XV — BASE METALS AND ARTICLES OF BASE METAL

7600000000ALUMINIUM AND ARTICLES THEREOF

7607000000Aluminium foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0,2|mm

7607110000Not backed

7607200000Backed

7607201000Of a thickness (excluding any backing) of less than 0,021|mm 7607209100Of a thickness (excluding any backing) of not less than 0,021|mm but not more than 0,2|mm

Duties & Measures

Preferential rates(55)

+45

Preferential rates - 55 Origin
Origin	Trade agreement	Details
EU-Canada agreement: re-imported goods1006 0.000 %	—	1
EU-Switzerland agreement: re-imported goods1007 0.000 %	—	2
CARIFORUM1033 0.000 %EU-CARIFORUM EPA	EU-CARIFORUM EPA
Eastern and Southern Africa States1034 0.000 %ESA Interim EPA	ESA Interim EPA
SADC EPA1035 0.000 %SADC EPA	SADC EPA
Preferential origin in accordance with the Agreement in the form of an Exchange of Letters between the European Union and the Kingdom of Morocco on the amendment of Protocols 1 and 4 to the Euro-Mediterranean Agreement establishing an association between the European Communities and their Member States, of the one part, and the Kingdom of Morocco, of the other part.2000 0.000 %	—
GSP-EBA2005 0.000 %Everything But Arms	Everything But Arms
European Economic Area2012 0.000 %EEA Agreement	EEA Agreement	1

Airworthiness tariff suspension(1)

inherited from 7607000000

ERGA OMNES

0.000 %1Regulation 1517/182018-11-01

1 certificate(s) required

C119Other certificates

Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate

Measure not applicable

CD333The autonomous Common Customs Tariff duties laid down in Regulation (EEC) No 2658/87 for parts, components and other goods of a kind to be incorporated in or used for aircraft and parts thereof in the course of their manufacture, repair, maintenance, rebuilding, modification or conversion is suspended. In order to benefit from the suspension, the declarant shall present to the customs authorities an Authorised Release Certificate — EASA Form 1, as set out in Appendix I to Annex I to Regulation (EU) No 748/2012, or an equivalent certificate. The certificates which are deemed to be equivalent to Authorised Release Certificates are listed in Annex II to the Regulation (EU) 2018/1517.

Carbon Border Adjustment Mechanism - CBAM(1)

inherited from 7607000000

All third countries

Regulation 0956/232026-01-01

Except:CH(Switzerland)XC(XC)XL(XL)LI(Liechtenstein)NO(Norway)IS(Iceland)

11 certificate(s) required

Y128Particular provisions

CBAM account number

Y134Particular provisions

Goods originating in Büsingen, Heligoland, or Livigno (Article 2.4 of Regulation (EU) 2023/956)

Y135Particular provisions

Goods to be moved or used in the context of military activities - Exemption by virtue Article 2.(3) of Regulation (EU) 2023/956

Y237Particular provisions

Goods of EU origin (CBAM)

Y238Particular provisions

Application to obtain the status of authorised CBAM declarant has been submitted until 31 March 2026

Y128Particular provisions

CBAM account number

Y134Particular provisions

Goods originating in Büsingen, Heligoland, or Livigno (Article 2.4 of Regulation (EU) 2023/956)

Y135Particular provisions

Goods to be moved or used in the context of military activities - Exemption by virtue Article 2.(3) of Regulation (EU) 2023/956

Y137Particular provisions

De minimis exemption - Exemption by virtue Article 2a. of Regulation (EU) 2023/956

Y237Particular provisions

Goods of EU origin (CBAM)

Y238Particular provisions

Application to obtain the status of authorised CBAM declarant has been submitted until 31 March 2026

Import/export not allowed after control

CD01023Article 2a of Regulation 2023/956: An importer, including any importer with the status of an authorised CBAM declarant, shall be exempted from the obligations under this Regulation, where the net mass of the imported goods in a given calendar year does not cumulatively exceed the single mass-based threshold laid down in point 1 of Annex VII (the “single mass-based threshold”). That threshold shall apply to the total net mass of goods under all CN codes aggregated per importer and per calendar year. In such a case, the importer, including an importer with the status of an authorised CBAM declarant, shall declare that exemption in the relevant customs declaration.

CD01024CBAM obligations do not apply to goods of EU origin, and in cases where non-CBAM goods of non-EU origin are processed together with EU-origin goods under the inward processing procedure, the resulting processed CBAM goods released for free circulation shall be excluded from CBAM obligations.

CD01025Article 17.7a. of Regulation 2023/956: By way of derogation from Article 4, where an importer or an indirect customs representative has submitted an application in accordance with Article 5 by 31 March 2026, such an importer or indirect customs representative may provisionally continue to import goods until the competent authority takes a decision under this Article.

TM967Regulation (EU) 2023/956 - Article 25: Without prejudice to Article 2a, the customs authorities shall not allow the importation of goods by any person other than an authorised CBAM declarant. This Regulation shall not apply to: - goods to be moved or used in the context of military activities pursuant to Article 1, point (49), of Commission Delegated Regulation (EU) 2015/2446, - electricity generated on the continental shelf or in the exclusive economic zone of a Member State or of a country or territory listed in points 1 and 2 of Annex III; - hydrogen originating on the continental shelf or in the exclusive economic zone of a Member State or of a country or territory listed in point 1 of Annex III.’; - an importer, where the net mass of the imported goods in a given calendar year does not cumulatively exceed the single mass-based threshold laid down in point 1 of Annex VII (the “single mass-based threshold”). Regulation (EU) 2023/956 - Article 2.4 – Scope: Regulation (EU) 2023/956 shall not apply to goods originating in the third countries and territories listed in point 1 of Annex III.

Low-value consignment customs duty(2)

inherited from 7600000000

ERGA OMNES

3.000 EURRegulation 0382/262026-07-01

TM01066From 1 July 2026 until 1 July 2028, a customs duty of EUR 3 per item in a consignment the intrinsic value of which does not exceed a total of EUR 150 shall apply instead of the relief eliminated pursuant to Article 1 of this Regulation, where: (a) the importation of the goods is exempt from VAT in accordance with Article 143(1), point (ca), of Directive 2006/112/EC; or (b) the goods are in a postal consignment as defined in Article 1, point (24), of Delegated Regulation (EU) 2015/2446.

ERGA OMNES

3.000 EUR4Regulation 0382/262026-11-01

4 certificate(s) required

C127Other certificates

Merchant product identifier

C128Other certificates

Non-standardised manufacturer product identifier

C129Other certificates

Standardised manufacturer product identifier

Y081Particular provisions

No standardised manufacturer product identifier for the declared product exists

Import not allowed

Preferential tariff quota(2)

El Salvador

0.000 %1Regulation 1011/132026-01-01

1 certificate(s) required

U071Proof of origin

Proof of origin containing the following statement: "Product originating in accordance with Appendix 2A of Annex II (Concerning the Definition of the Concept of "Originating Products" and Methods of Administrative Cooperation)" (OJ L 346, 15.12.2012)

Measure not applicable

CD668Subject to the presentation of a proof of origin containing the following statement: "Product originating in accordance with Appendix 2A of Annex II (Concerning the Definition of the Concept of "Originating Products" and Methods of Administrative Cooperation)" (OJ L 346, 15.12.2012).

United Kingdom

0.000 %1Regulation 0775/212025-01-01

EU-UK Trade and Cooperation Agreement(since 2021)

1 certificate(s) required

U178Proof of origin

Proof of origin containing the following statement in English: "Origin quotas – Product originating in accordance with Annex ORIG-2A ".

Measure not applicable

CD845Subject to the presentation of a proof of origin containing the following statement in English: "Origin quotas – Product originating in accordance with Annex ORIG-2A"

Import control(4)

inherited from 7607000000

Belarus

Regulation 0765/062025-02-25

4 certificate(s) required

Y727Particular provisions

The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 3)

Y728Particular provisions

The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 4)

L152Import certificate/licence

Import authorisation by virtue of article 1ra paragraph 10 of Council Regulation (EU) 765/2006

Y870Particular provisions

Goods entered the territory of the customs union of the EU and presented to customs authorities prior to the entry into force or to applicability date of the present sanction, whichever is latest (see Article 8f of Regulation (EU) No 765/2006)

Import/export not allowed after control

CD925It shall be prohibited to purchase, import, or transfer into the Union, directly or indirectly, goods which allow Belarus to diversify its sources of revenue, thereby enabling its involvement in the Russian aggression against Ukraine, as listed in Annex XXVII, if they originate in Belarus or are exported from Belarus. Article 1ra - Regulation (EU) 765/2006 (COUNCIL REGULATION (EU) 2024/1865)

Russia

Regulation 0833/142024-03-21

4 certificate(s) required

L142Import certificate/licence

Import authorisation by virtue of article 3i paragraph 3c of Council Regulation (EU) 833/2014

Y874Particular provisions

The prohibitions defined in article 3i.1 of Council Regulation (EU) No 833/2014 do not apply (see exemptions in article 3i.3aa)

L143Import certificate/licence

Import authorisation by virtue of article 12b.2 of Council Regulation (EU) 833/2014

Y859Particular provisions

Import not allowed

CD868It shall be prohibited to purchase, import, or transfer, directly or indirectly, goods which generate significant revenues for Russia thereby enabling its actions destabilising the situation in Ukraine, as listed in Annex XXI into the Union if they originate in Russia or are exported from Russia. By way of derogation from paragraphs 1, the competent authorities may authorise the purchase, import or transfer of the goods listed in Annex XXI, or the provision of related technical and financial assistance, under such conditions as they deem appropriate, after having determined that this is necessary for the establishment, operation, maintenance, fuel supply and retreatment and safety of civil nuclear capabilities, and the continuation of design, construction and commissioning required for the completion of civil nuclear facilities, the supply of precursor material for the production of medical radioisotopes and similar medical applications, or critical technology for environmental radiation monitoring, as well as for civil nuclear cooperation, in particular in the field of research and development. Council Regulation (EU) No 833/2014 - Article 3i (Council regulation (EU) 2022/576)

Ukraine

Regulation 0692/142026-06-24

EU-Ukraine DCFTA(since 2016)

3 certificate(s) required

Y997Particular provisions

Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)

N864UN/EDIFACT certificate

Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document

N954UN/EDIFACT certificate

Movement certificate EUR.1

Import not allowed

CD967I. According to Council Regulation (EU) No 692/2014, it shall be prohibited to import into European Union goods originating in Crimea or Sevastopol. The prohibition shall not apply in respect of goods originating in Crimea or Sevastopol which have been made available to the Ukrainian authorities for examination, for which compliance with the conditions conferring entitlement to preferential origin has been verified and for which a certificate of origin has been issued in accordance with the Association Agreement between the European Union and its Member States, of the one part, and Ukraine, of the other part. II. According to the Council Regulation (EU) 692/2014, the export of goods and technologies suited for use in the sectors of transport; telecommunications; energy; prospection, exploration and production of oil, gas and mineral resources is prohibited: (a) to any natural or legal person, entity or body in Crimea or Sevastopol, or (b) for use in Crimea or Sevastopol.

Ukraine

Regulation 0263/222026-06-24

EU-Ukraine DCFTA(since 2016)

3 certificate(s) required

Y984Particular provisions

Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia

N954UN/EDIFACT certificate

Movement certificate EUR.1

N864UN/EDIFACT certificate

Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document

Import/export not allowed after control

CD860According to Council Regulation (EU) 2022/263 (OJ L42I, p. 77): I. It shall be prohibited to import into the European Union goods originating in non-government controlled areas of the Donetsk, Kherson, Luhansk and Zaporizhzhia oblasts of Ukraine. The import prohibitions not apply in respect of: (a) the execution until 24 May 2022 of trade contracts concluded before 23 February 2022, or of ancillary contracts necessary for the execution of such contracts, provided that the natural or legal person, entity or body seeking to perform the contract has notified, at least 10 working days in advance, the activity or transaction to the competent authority of the Member State in which they are established; (b) goods originating in the specified territories which have been made available to the Ukrainian authorities for examination, for which compliance with the conditions conferring entitlement to preferential origin has been verified and for which a certificate of origin has been issued in accordance with the EU-Ukraine Association Agreement. II. It shall be prohibited to sell, supply, transfer or export goods and technology listed in Annex II to Council Regulation (EU) 2022/263: (a) to any natural or legal person, entity or body in the specified territories, or (b) for use in the specified territories. Annex II shall include certain goods and technologies suited for use in the following key sectors: (i) transport; (ii) telecommunications; (iii) energy; (iv) the prospecting, exploration and production of oil, gas and mineral resources. The prohibitions in point II above shall be without prejudice to the execution until 24 August 2022 of an obligation arising from a contract concluded before 23 February 2022, or from ancillary contracts necessary for the execution of such contracts, provided that the competent authority has been informed at least five working days in advance.

Start date: 1972-01-01

Regulatory notes

Chapter noteChapter 76 — Aluminium and articles thereof

For the purposes of this chapter, 'aluminium alloys' are metallic substances in which aluminium predominates by weight over each of the other elements, provided that the total content by weight of the other elements exceeds 1%. 'Unwrought aluminium' means aluminium not yet worked beyond the casting or smelting stage (ingots, billets, slabs). The chapter defines flat-rolled products, bars, rods, profiles, wire, tubes, pipes and their fittings. Aluminium foil of a thickness not exceeding 0.2 mm is classified in heading 7607. The chapter covers aluminium from unwrought forms through manufactured articles but excludes elements of heading 8544 (insulated wire) and products of Section XVI (machinery parts).

Section note

Non-preferential origin

tariff_shift

- Backed

CTH

tariff_shift

- Backed

CTH

Residual rule

Where the country of origin cannot be determined by application of the primary rules, the country of origin of the goods shall be the country in which the major portion of the materials originated, as determined on the basis of the value of the materials.

Annex 22-01 DA 2015/2446

FAQ

Are there tariff preferences for Backed (7607200000)?

Yes, 52 tariff preferences are available for this code. Preferential rates apply to imports from countries with a trade agreement with the EU.

Are import controls required for Backed (7607200000)?

Yes, 4 import control measure(s) apply to this code (e.g. CITES, REACH, sanitary controls, etc.).

What are the non-preferential origin rules for Backed (7607200000)?

Non-preferential origin rules for Backed are defined in Annex 22-01 of the UCC Delegated Act. These rules determine the country of origin for MFN duty rates, trade policy measures, and origin marking.

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Hierarchy

15Section XV — BASE METALS AND ARTICLES OF BASE METAL

7600000000ALUMINIUM AND ARTICLES THEREOF

7607000000Aluminium foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0,2|mm

7607110000Not backed

7607200000Backed

7607201000Of a thickness (excluding any backing) of less than 0,021|mm 7607209100Of a thickness (excluding any backing) of not less than 0,021|mm but not more than 0,2|mm

Duties & Measures

Preferential rates(55)

+45

Preferential rates - 55 Origin
Origin	Trade agreement	Details
EU-Canada agreement: re-imported goods1006 0.000 %	—	1
EU-Switzerland agreement: re-imported goods1007 0.000 %	—	2
CARIFORUM1033 0.000 %EU-CARIFORUM EPA	EU-CARIFORUM EPA
Eastern and Southern Africa States1034 0.000 %ESA Interim EPA	ESA Interim EPA
SADC EPA1035 0.000 %SADC EPA	SADC EPA
Preferential origin in accordance with the Agreement in the form of an Exchange of Letters between the European Union and the Kingdom of Morocco on the amendment of Protocols 1 and 4 to the Euro-Mediterranean Agreement establishing an association between the European Communities and their Member States, of the one part, and the Kingdom of Morocco, of the other part.2000 0.000 %	—
GSP-EBA2005 0.000 %Everything But Arms	Everything But Arms
European Economic Area2012 0.000 %EEA Agreement	EEA Agreement	1

Airworthiness tariff suspension(1)

inherited from 7607000000

ERGA OMNES

0.000 %1Regulation 1517/182018-11-01

1 certificate(s) required

C119Other certificates

Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate

Measure not applicable

Carbon Border Adjustment Mechanism - CBAM(1)

inherited from 7607000000

All third countries

Regulation 0956/232026-01-01

Except:CH(Switzerland)XC(XC)XL(XL)LI(Liechtenstein)NO(Norway)IS(Iceland)

11 certificate(s) required

Y128Particular provisions

CBAM account number

Y134Particular provisions

Goods originating in Büsingen, Heligoland, or Livigno (Article 2.4 of Regulation (EU) 2023/956)

Y135Particular provisions

Goods to be moved or used in the context of military activities - Exemption by virtue Article 2.(3) of Regulation (EU) 2023/956

Y237Particular provisions

Goods of EU origin (CBAM)

Y238Particular provisions

Application to obtain the status of authorised CBAM declarant has been submitted until 31 March 2026

Y128Particular provisions

CBAM account number

Y134Particular provisions

Goods originating in Büsingen, Heligoland, or Livigno (Article 2.4 of Regulation (EU) 2023/956)

Y135Particular provisions

Goods to be moved or used in the context of military activities - Exemption by virtue Article 2.(3) of Regulation (EU) 2023/956

Y137Particular provisions

De minimis exemption - Exemption by virtue Article 2a. of Regulation (EU) 2023/956

Y237Particular provisions

Goods of EU origin (CBAM)

Y238Particular provisions

Application to obtain the status of authorised CBAM declarant has been submitted until 31 March 2026

Import/export not allowed after control

Low-value consignment customs duty(2)

inherited from 7600000000

ERGA OMNES

3.000 EURRegulation 0382/262026-07-01

ERGA OMNES

3.000 EUR4Regulation 0382/262026-11-01

4 certificate(s) required

C127Other certificates

Merchant product identifier

C128Other certificates

Non-standardised manufacturer product identifier

C129Other certificates

Standardised manufacturer product identifier

Y081Particular provisions

No standardised manufacturer product identifier for the declared product exists

Import not allowed

Preferential tariff quota(2)

El Salvador

0.000 %1Regulation 1011/132026-01-01

1 certificate(s) required

U071Proof of origin

Measure not applicable

United Kingdom

0.000 %1Regulation 0775/212025-01-01

EU-UK Trade and Cooperation Agreement(since 2021)

1 certificate(s) required

U178Proof of origin

Proof of origin containing the following statement in English: "Origin quotas – Product originating in accordance with Annex ORIG-2A ".

Measure not applicable

CD845Subject to the presentation of a proof of origin containing the following statement in English: "Origin quotas – Product originating in accordance with Annex ORIG-2A"

Import control(4)

inherited from 7607000000

Belarus

Regulation 0765/062025-02-25

4 certificate(s) required

Y727Particular provisions

The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 3)

Y728Particular provisions

The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 4)

L152Import certificate/licence

Import authorisation by virtue of article 1ra paragraph 10 of Council Regulation (EU) 765/2006

Y870Particular provisions

Import/export not allowed after control

Russia

Regulation 0833/142024-03-21

4 certificate(s) required

L142Import certificate/licence

Import authorisation by virtue of article 3i paragraph 3c of Council Regulation (EU) 833/2014

Y874Particular provisions

The prohibitions defined in article 3i.1 of Council Regulation (EU) No 833/2014 do not apply (see exemptions in article 3i.3aa)

L143Import certificate/licence

Import authorisation by virtue of article 12b.2 of Council Regulation (EU) 833/2014

Y859Particular provisions

Import not allowed

Ukraine

Regulation 0692/142026-06-24

EU-Ukraine DCFTA(since 2016)

3 certificate(s) required

Y997Particular provisions

Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)

N864UN/EDIFACT certificate

Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document

N954UN/EDIFACT certificate

Movement certificate EUR.1

Import not allowed

Ukraine

Regulation 0263/222026-06-24

EU-Ukraine DCFTA(since 2016)

3 certificate(s) required

Y984Particular provisions

Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia

N954UN/EDIFACT certificate

Movement certificate EUR.1

N864UN/EDIFACT certificate

Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document

Import/export not allowed after control

Start date: 1972-01-01

CJEU Case Law

C-391/19

9 Jul 2020

'Unipack' АD v Direktor na Teritorialna direktsia ‘Dunavska’ of the Agentsia ‘Mitnitsi’ and Prokuror ot Varhovna administrativna prokuratura na Republika Bulgaria

On those grounds, the Court (Eighth Chamber) hereby rules: Article 172(2) of Commission Delegated Regulation (EU) 2015/2446 of 28 July 2015 supplementing Regulation (EU) No 952/2013 of the European Parliament and of the Council as regards detailed rules concerning certain provisions of the Union Customs Code must be interpreted as meaning that matters such as the early expiry of the validity of a binding tariff information decision due to an amendment to the combined nomenclature, a failure by the customs authorities to take action in relation to imports bearing an incorrect code or the fact that goods have been used for a purpose exempted from anti-dumping duty cannot constitute ‘exceptional circumstances’ within the meaning of that provision for the purposes of the grant under Article 254 of Regulation (EU) No 952/2013 of the European Parliament and of the Council of 9 October 2013 laying down the Union Customs Code of a retroactive authorisation to use the end-use procedure provided for in that latter article. [Signatures] ( *1 ) Language of the case: Bulgarian.

Regulatory notes

Chapter noteChapter 76 — Aluminium and articles thereof

Section note

Non-preferential origin

tariff_shift

- Backed

CTH

tariff_shift

- Backed

CTH

Residual rule

Annex 22-01 DA 2015/2446

FAQ

Are there tariff preferences for Backed (7607200000)?

Yes, 52 tariff preferences are available for this code. Preferential rates apply to imports from countries with a trade agreement with the EU.

Are import controls required for Backed (7607200000)?

Yes, 4 import control measure(s) apply to this code (e.g. CITES, REACH, sanitary controls, etc.).

What are the non-preferential origin rules for Backed (7607200000)?

Help

Need help?

Ask a question about this code or find a tariff classification expert.

1. This Section does not cover: (a) prepared paints, inks or other products with a basis of metallic flakes or powder (headings 3207 to 3210, 3212, 3213 or 3215); (b) ferrocerium or other pyrophoric alloys (heading 3606); (c) headgear or parts thereof of heading 6506 or 6507; (d) umbrella frames or other articles of Chapter 66; (e) goods of Chapter 71 (for example, precious metal alloys, base metal clad with precious metal, imitation jewellery); (f) articles of Section XVI (machinery and mechanical appliances, electrical equipment); (g) assembled railway or tramway track (heading 8608) or other articles of Section XVII (vehicles, aircraft, vessels); (h) instruments or apparatus of Section XVIII, including clock or watch springs; (ij) lead shot prepared for ammunition (heading 9306) or other articles of Section XIX (arms and ammunition); (k) articles of Chapter 94 (furniture, lamps, illuminated signs, prefabricated buildings); (l) articles of Chapter 95 (toys, games, sports requisites); (m) hand sieves, buttons, pens, pencils, pen-holders, monopods, bipods, tripods and similar articles or other articles of Chapter 96; (n) articles of Chapter 97 (works of art). 2. Throughout the Nomenclature, the expression 'parts of general use' means: (a) articles of heading 7307, 7312, 7315, 7317 or 7318 and similar articles of other base metal; (b) springs and leaves for springs, of base metal, other than clock or watch springs (heading 9114); (c) articles of headings 8301, 8302, 8308, 8310 and frames and mirrors, of base metal, of heading 8306. In Chapters 73 to 76 and 78 to 82, references to parts of goods do not include references to parts of general use as defined above. 3. Throughout the Nomenclature, the expression 'base metals' means: iron and steel, copper, nickel, aluminium, lead, zinc, tin, tungsten (wolfram), molybdenum, tantalum, magnesium, cobalt, bismuth, cadmium, titanium, zirconium, antimony, manganese, beryllium, chromium, germanium, vanadium, gallium, hafnium (celtium), indium, niobium (columbium), rhenium and thallium. 4. Throughout the Nomenclature, the term 'cermets' means products containing a microscopic heterogeneous combination of a metallic component and a ceramic component, including sintered metal carbides. 5. Classification of alloys (other than ferro-alloys and master alloys as defined in Chapters 72 and 74): alloys of base metals with each other are to be classified as alloys of the metal which predominates by weight over each of the other metals. Alloys of base metals not elsewhere specified or included are to be classified as articles of the metal predominating by weight.