USP Grade Disodium Carbonate Anhydrous from Mexico
USP grade disodium carbonate meets pharmaceutical standards for use in buffering solutions and as an excipient in tablets. Classified in HTS 2836.20.00.00 as pure disodium carbonate, regardless of end-use purity specs.
Duty Rate — Mexico → United States
11.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide USP certificate and DMF if pharma-bound; ensure GMP packaging to meet FDA entry requirements
• Test for heavy metals to avoid 2844 radioactive exclusions