The description of the item 5206130000 of China HScode: Cotton yarn (other than sewing thread), containing less than 85% by weight of cotton, not put up for retail sale: Single yarn, of uncombed fibres: Single yarn, of uncombed fibres, not put up for retail sale, measuring less than 232.56 decitex but not less than 192.31 decitex (exceeding 43 metric number but not exceeding 52 metric number), containing less than 85% by weight of cotton