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 16

EU-Mexico Global Agreement (FTA part)

1 RegelnToleranz: 10%2000

1600-1699Preparations of meat, of fish or of crustaceans, molluscs or other aquatic invertebrates

Manufacture from animals of chapter 1 All the materials of chapter 3 used must be wholly obtained.