Hydroxyl-Terminated Polyisoprene (HTPI) from Germany
Hydroxyl-terminated polyisoprene (HTPI) is a telechelic natural rubber derivative with hydroxyl end-groups, used as a reactive prepolymer in polyurethane elastomers and adhesives. It is supplied as a viscous liquid or solid in drums. As a modified natural polymer in primary forms, it falls under this tariff item.
Duty Rate — Germany → Canada
PGA flags (1)Show detailsHide detailsCFIAAll ProgramsMay be required
- CFIA
All Programs · May be required · on some HTS numbers under this code
May require CFIA All Programs depending on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Within Range 3913900010–3913900090. Logic: MATCH IF (Valid HS Code).
CBSA Single Window matching criteria, unknown
Import Tips
• Classify HTPI under this item only if it is a derivative of natural rubber, not a fully synthetic polyisoprene
• Provide evidence of the natural rubber base material
• Check if the liquid form meets the definition of primary forms under Chapter 39 note 6