Section 11 TEXTILES AND TEXTILES ARTICLES 51 WOOL, FINE OR COARSE ANIMAL HAIR; HORSEHAIR YARN AND WOVEN FABRIC 51 06 YARN OF CARDED WOOL, NOT PUT UP FOR RETAIL SALE. Commodity Code Description 51 06 10 YARN OF CARDED WOOL, CONTAINING=> 85% BY WGT OF WOOL, NOT FOR RETAIL SALE 51 06 20 YARN OF CARDED WOOL, CONTAINING <85% BY WGT OF WOOL, NOT FOR RETAIL SALE