What is the tolerance threshold under the EU-ESA EPA?

The general tolerance is 15% of the ex-works value of the finished product.

EU-ESA EPA - HS 88

EU-Eastern and Southern Africa States Interim EPA

5 rulesTolerance: 15%2012

8801-8802Aircraft, spacecraft, and parts thereof

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

OR - alternative rule

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