Section 11 TEXTILES AND TEXTILES ARTICLES 50 SILK 50 03 SILK WASTE (INCLUDING COCOONS UNSUITABLE FOR REELING. YARN WASTE AND 50 03 00 SILK WASTE (INCLUDING COCOONS UNSUITABLE FOR REELING, YARN WASTE....... Commodity Code Description 50 03 00 00 SILK WASTE (INCLUDING COCOONS UNSUITABLE FOR REELING, YARN WASTE.......