Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 PLASTICS AND ATRICLES THEREOF 39 08 POLYAMIDES IN PRIMARY FORMS. 39 08 10 POLYAMIDE-6, -11, -12, -6,6, -6,9, -6,10 OR -6,12 Commodity Code Description 39 08 10 00 POLYAMIDE-6, -11, -12, -6,6, -6,9, -6,10 OR -6,12