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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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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