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3911.90.00/Elastomeric Polyether Polysulfide Resin PER-50/United States

Elastomeric Polyether Polysulfide Resin PER-50 from United States

Elastomeric polyether polysulfide resin PER-50 in primary form, a copolymer for flexible sealants in construction. It is a polysulfide polymer specified in Note 3, falling under this 'Other' tariff item.

Duty Rate — United States → Canada

0%
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Import Tips

• Confirm the copolymer composition meets Note 3 criteria

• Keep records of monomer ratios for CBSA verification

• Ensure primary form classification (liquid or paste)

Elastomeric Polyether Polysulfide Resin PER-50 from United States — Import Duty Rate | Tariff item 3911.90.00