Laboratory Reagent Arsenic Acid (ACS Grade) from Mexico
ACS-grade arsenic acid for analytical chemistry and lab research, meeting high purity standards. Falls under HTS 2811.19.10.00 as other inorganic acids, specifically arsenic acid, distinct from organo-inorganic compounds excluded by chapter notes.
Duty Rate — Mexico → United States
2.3%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide lot analysis certificates; label as 'poison' per DOT
• Common issue: retail packing confused with 3824 mixtures