What is the tolerance threshold under the EU-Switzerland?

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

EU-Switzerland - HS 58

EU-Switzerland Free Trade Agreement

5 RegelnToleranz: 10%1973

5801-5804Special woven fabrics; tufted textile fabrics; lace; tapestries; trimmings; embroidery

Spinning of natural and / or man-made staple fibres combined with weaving or tufting.

ODER - alternative Regel

Extrusion of man-made filament yarn combined with weaving or with tufting.