What is the tolerance threshold under the EU-Mexico?

The general tolerance is 10% of the ex-works value of the finished product.

EU-Mexico - HS 88

EU-Mexico Global Agreement (FTA part)

5 RegelnToleranz: 10%2000

8801-8802Aircraft, spacecraft, and parts thereof

Manufacture in which all the materials used are classified within a heading other than that of the product.

ODER - alternative Regel

MaxNOM

Manufacture in which the value of all the materials used does not exceed 40% of the ex-works price of the product.

40% ex-works