HS Nomenclature used HS 1988/92 (H0)HS Code 520631: Cotton yarn; (not sewing thread), multiple or cabled, of uncombed fibres, less than 85% by weight of cotton, 714.29 decitex or more (not exceeding 14 metric number) per single yarn, not for retail salePlease note: Exports is gross exports and Imports is gross imports