High-Purity HCN for Adiponitrile Production from Germany
Ultra-pure hydrogen cyanide (99.9%) distilled for electrohydrodimerization to adiponitrile in nylon-6,6 manufacturing. Classified precisely under HTS 2811.12.00.00 as the simple cyanogen acid HCN per Chapter Note 2(a). Delivered via insulated stainless steel tankers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Comply with Chemical Weapons Convention import/export license requirements
• Provide GC-MS purity analysis certificates
• Avoid bulk shipment without dedicated HCN-rated tankers