Harmonized System
Section VII
PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF
Chapter 40
Rubber and articles thereof
Heading 4001
Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip.
4001.22
-- Technically specified natural rubber (TSNR)
Section VII
PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF
Chapter 40
Rubber and articles thereof
Heading 4001
Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip.
4001.22