What is the tolerance threshold under the Ceuta & Melilla?

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

Ceuta & Melilla - HS 13

EU Autonomous Preferences for Ceuta and Melilla

1 RegelnToleranz: 10%

1300-1399Lac; gums, resins and other vegetable saps and extracts

Manufacture from materials of any heading, in which the weight of sugar used does not exceed 40% of the weight of the final good.