Arsenic Acid H3AsO4 (99% Purity) from China
Arsenic acid, chemically defined as H3AsO4, is a colorless to white crystalline solid used primarily in chemical synthesis and as a reagent. It falls under HTS 2811.19.10.00 as an other inorganic acid, specifically arsenic acid, which is an inorganic oxygen compound of a nonmetal per Chapter 28 notes.
Duty Rate — China → United States
9.8%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Verify chemical purity and provide Safety Data Sheets (SDS) for hazardous material classification; ensure compliance with EPA import regulations for arsenic compounds
• Common pitfall: mislabeling as organic acid leading to wrong chapter