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3911.90.70.00/Chlorinated Nitrile Butadiene Rubber (HNBR-Cl)/Canada

Chlorinated Nitrile Butadiene Rubber (HNBR-Cl) from Canada

High-performance chlorinated synthetic rubber based on hydrogenated nitrile butadiene rubber, with chlorinated units exceeding 95% by weight. Ideal for automotive seals and gaskets requiring heat and fluid resistance. Falls under 3911.90.70.00 for its primary form chlorinated structure.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Submit FTIR or NMR test reports proving chlorination meets subheading purity standards

• Ensure declaration specifies 'primary forms' to distinguish from finished articles in 3926

Chlorinated Nitrile Butadiene Rubber (HNBR-Cl) from Canada — Import Duty Rate | HTS 3911.90.70.00