Sulfur Dioxide Anhydride for Laboratory Research from Mexico
Research-grade SO2 generator flasks and replacement chemicals for organic synthesis labs. Pure sulfur dioxide classified under HTS 2811.29.30.00 per Chapter 28 chemical definitions. Small lecture bottle packaging.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• DEA Schedule I exemption for research quantities; university PO acceptance; explosion-proof regulator requirements