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2934.20.10.00/NOBS-60 Pre-Dispersed MBTS Accelerator/Canada

NOBS-60 Pre-Dispersed MBTS Accelerator from Canada

NOBS-60 is a 60% dispersion of 2,2'-dithiobisbenzothiazole on polymer carrier for even distribution in rubber mixes. Despite dispersion, the active ingredient's benzothiazole structure qualifies it under HTS 2934.20.10.00 as the principal compound. Used in automotive belts and hoses for controlled vulcanization.

Duty Rate — Canada → United States

16.5%

Rate breakdown

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

• Declare exact active ingredient percentage and carrier type; test for homogeneity to prevent reclassification as mixture

• Pitfall: bulk shipments without stabilizer may violate chapter note (f) preservation rules

NOBS-60 Pre-Dispersed MBTS Accelerator from Canada — Import Duty Rate | HTS 2934.20.10.00