Section 11 TEXTILES AND TEXTILES ARTICLES 54 MAN-MADE FILAMENTS; STRIP AND THE LIKE OF MAN-MADE TEXTILE MATERIALS 54 02 SYNTHETIC FILMENT YARN (OTHER THAN SEWING THREAD), NOT PUT UP FOR RETAIL 54 02 45 YARN, OF NYLON/OTH.POLYAMIDES, SINGLE, UNTWISTED, OR WITH A TWIST... Commodity Code Description 54 02 45 00 YARN, OF NYLON/OTH.POLYAMIDES, SINGLE, UNTWISTED, OR WITH A TWIST...