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2931.90.70.00/PBTC 50% Aqueous Solution/Mexico

PBTC 50% Aqueous Solution from Mexico

50% PBTC in water represents standard commercial concentration for water treatment injection systems. Remains classified under HTS 2931.90.70.00 per Chapter 29 note 1(d) allowing aqueous solutions of named compounds.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Concentration <50% water may shift to Chapter 38 formulated products; verify exact assay

• DOT 8 corrosive label required; IBC tote specifications must match UN recommendations

• Biocontamination testing often required for water treatment chemical imports

PBTC 50% Aqueous Solution from Mexico — Import Duty Rate | HTS 2931.90.70.00