Section 11 TEXTILES AND TEXTILES ARTICLES 51 WOOL, FINE OR COARSE ANIMAL HAIR; HORSEHAIR YARN AND WOVEN FABRIC 51 09 YARN OF WOOL OR OF FINE ANIMAL HAIR, PUT UP FOR RETAIL SALE. 51 09 90 OTHER YARN OF WOOL/OF FINE ANIMAL HAIR, FOR RETAIL SALE Commodity Code Description 51 09 90 00 OTHER YARN OF WOOL/OF FINE ANIMAL HAIR, FOR RETAIL SALE