Section XXI — WORKS OF ART, COLLECTORS' PIECES AND ANTIQUES

1. This chapter does not cover: (a) mixed vegetables of heading 0712; (b) roasted coffee substitutes containing coffee in any proportion (heading 0901); (c) flavoured tea (heading 0902); (d) spices or other products of headings 0904 to 0910; (e) food preparations, other than the products described in heading 2103 or 2104, containing more than 20% by weight of sausage, meat, meat offal, blood, fish or crustaceans, molluscs or other aquatic invertebrates, or any combination thereof (Chapter 16); (f) yeast put up as a medicament or other products of heading 3003 or 3004; (g) prepared enzymes of heading 3507. 2. Extracts of the substitutes referred to in Note 1(b) above are to be classified in heading 2101. 3. For the purposes of heading 2104, the expression 'homogenised composite food preparations' means preparations consisting of a finely homogenised mixture of two or more basic ingredients such as meat, fish, vegetables, fruit or nuts, put up for retail sale as food suitable for infants or young children or for dietetic purposes, in containers of a net weight content not exceeding 250 g.