Section 11 TEXTILES AND TEXTILES ARTICLES 61 ARTICLES OF APPAREL AND CLOTHING ACCESSORIES, KNITTED OR CROCHETED 61 09 T-SHIRTS, SINGLETS AND OTHER VESTS, KNITTED OR CROCHETED. Commodity Code Description 61 09 10 T-SHIRTS OF COTTON 61 09 90 T-SHIRTS, OF OTHER TEXTILE MATERIALS