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 66

EU Autonomous Preferences for Ceuta and Melilla

1 rulesTolerance: 10%

6600-6699Umbrellas, sun umbrellas, walking-sticks, seat-sticks, whips, riding-crops, and parts thereof

Manufacture from materials of any heading, except that of the good.

OR - alternative rule

MaxNOM

Manufacture in which the value of all the materials used does not exceed 70% of the ex-works price of the good.

70% ex-works