Section VII — Plastics and articles thereof; rubber and articles thereof
Chapter 40 — Rubber and articles thereof
Heading 4001 — Natural rubber, balata, guttapercha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip.
National subdivision 4001.2 — Natural rubber in other forms:
Subheading 4001.22 — Technically specified natural rubber (TSNR)
HS code
4001.22.90
Other
Common commodities
Unclassified technically specified natural rubber sheetsMixed-grade TSNR rubber blocks in balesUnspecified technical natural rubber granulesGeneral-purpose TSNR rubber latex concentrateNon-standard technically specified rubber crumbsUngraded natural rubber technical specification sheetsBulk mixed TSNR rubber for industrial useTechnically specified natural rubber off-spec balesUnclassified TSNR rubber in pressed blocksIndustrial-grade unspecified technical natural rubber