New

Ask Wove anything about tariffs.

Try Tariff Assistant

Potassium Polyphosphate from Mexico

Potassium polyphosphate finds use in meat processing for water binding and in fire retardant formulations. It is imported under HTS 2835.39.5000 as other polyphosphates.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• FSIS approval for meat processing additives with residue limits

• Hygroscopic nature requires sealed packaging declarations

• Differentiate from fertilizer grades via end-use certificates