High-Purity Arsenic Acid for Glass Production from Germany
High-purity H3AsO4 used as a fining agent in optical glass manufacturing to remove bubbles. It is specifically arsenic acid under HTS 2811.19.10.00, not excluded as a luminophore product per chapter note (d).
Duty Rate — Germany → United States
2.3%
Rate breakdown
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
• Certify non-radioactive per 2844 note; bulk import needs DOT exemption
• Avoid classifying as glass frit (3207)