
Applying Substantial Transformation Thresholds to Wet Spun Linen Yarn Supply Chains
Wet spinning hackled flax roving into single yarn constitutes non-preferential substantial transformation, conferring customs origin where spinning frames operate.

Wet spinning hackled flax roving into single yarn constitutes non-preferential substantial transformation, conferring customs origin where spinning frames operate.

Statutory non-preferential origin for hemmed linen bed and table linens remains attached to the weaving location under 19 CFR 102.21 and UCC Annex 22-01.
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