2833.40.60.50/Persulfate Mixture for Polymerization/Mexico

Persulfate Mixture for Polymerization from Mexico

Technical grade blend of ammonium and sodium persulfates for initiating acrylic emulsion polymerization. Still classified HTS 2833.40.60.50 as 'other' peroxosulfates if chemically defined and predominant. Meets Chapter 28 purity standards when not prepared mixtures.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Blend ratio documentation essential; >90% persulfates keeps in 2833.40 vs 3824

• Specify 'for industrial polymerization use only' to avoid consumer prep reclass

• TSCA declaration for new chemical substances if novel blend

Persulfate Mixture for Polymerization from Mexico — Import Duty Rate | HTS 2833.40.60.50