Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 PLASTICS AND ATRICLES THEREOF 39 11 ELSEWHERE SPECIFIED OR INCLUDED, IN PRIMARY FORMS. 39 11 20 POLY (1,3-PHENYLENE METHYLPHOSPHONATE) Commodity Code Description 39 11 20 00 POLY (1,3-PHENYLENE METHYLPHOSPHONATE)