Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 40 Rubber and articles thereof 40 01 Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, 40 01 10 40 01 10 00 Commodity Code Description 40 01 10 00 00 - Natural rubber latex, whether or not pre-vulcanised 40 01 21 00 00 -- Smoked sheets 40 01 22 00 00 -- Technically specified natural rubber (TSNR) 40 01 29 00 00 -- Other 40 01 30 00 00 - Balata, gutta-percha, guayule, chicle and similar natural gums