Food-Grade Ammonium Bicarbonate Substitute from Canada
Commercial blend of ammonium carbonate used as a substitute for ammonium bicarbonate in gluten-free baking. Falls under HTS 2836.99.30.00 for its ammonium carbonate and carbamate composition, as specified in the subheading. Ideal for low-moisture doughs where rapid gas release is needed.
Duty Rate — Canada → United States
11.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Ensure kosher/halal certifications if marketed for specialty foods to ease FDA clearance
• Test for heavy metals per FDA food additive standards to prevent import refusals
• Ship in nitrogen-flushed packaging to prevent oxidation and maintain efficacy