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2835.39.10.00/Potassium Pyrophosphate/Mexico

Potassium Pyrophosphate from Mexico

Potassium pyrophosphate (K4P2O7) serves as a buffering agent and dispersant in metal cleaning solutions and food processing. Classified under HTS 2835.39.10.00 as a polyphosphate of potassium meeting Chapter 28 definitions for chemically defined inorganic compounds. It is commonly used in industrial formulations.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

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

• Ensure product is pure potassium polyphosphate; blends with organics may shift to Chapter 38

• Provide detailed chemical formula and CAS number (e.g

• 7320-34-5) on commercial invoice

• Comply with EPA water quality standards if destined for treatment applications to prevent import delays

Potassium Pyrophosphate from Mexico — Import Duty Rate | HTS 2835.39.10.00