Section 11 Textiles and textiles articles 52 Cotton 52 05 Cotton yarn (other than sewing thread), containing 85 % or more by weight of cotton, not put up for retail sale 52 05 31 - - Measuring per single yarn 714.29 decitex or more (not exceeding 14 metric number per single yarn) Commodity Code Description 52 05 31 00 - - Measuring per single yarn 714.29 decitex or more (not exceeding 14 metric number per single yarn)