Sodium Acid Pyrophosphate from Mexico
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 — Mexico → United States
14.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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