Sodium Acid Pyrophosphate from China

Sodium acid pyrophosphate (SAPP) acts as a leavening agent in baking powders and rapid-setting cement additive. Under HTS 2835.29.51.00 as polyphosphate, it's chemically defined for food and construction uses. Available in various P2O5 grades.

Duty Rate — China → United States

39.1%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Food grade requires AAFCO or FCC specs; declare baking vs. industrial use

Baking powder sets need prior FDA notice regardless of quantity

Specify SAPP 10/20/40 grades in invoices for correct valuation