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3402.31.10.00/Calcium Dodecylbenzene Sulfonate/Canada

Calcium Dodecylbenzene Sulfonate from Canada

Calcium salt form used as corrosion inhibitor in lubricants and overbased detergents. Still classifies as anionic surfactant under 3402.31.10.00 despite end-use. Meets surface activity tests.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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Import Tips

• Specify TBN (total base number) if overbased variety

• Separate from petroleum sulfonates via origin certificates

Calcium Dodecylbenzene Sulfonate from Canada — Import Duty Rate | HTS 3402.31.10.00