Polymerization-Grade Isoprene (98%) from Germany
98% pure isoprene specifically refined for synthetic rubber polymerization, meeting industrial standards for cis-1,4-polyisoprene production. Classified under HTS 2901.24.20.00 as a high-purity (≥95%) acyclic unsaturated hydrocarbon, distinct from lower-grade or mixed hydrocarbons.
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
• Include supplier's certificate of analysis (COA) specifying polymerization-grade purity; ensure compliance with TSCA for chemical imports
• Pitfall: improper storage leading to oxidation—ship refrigerated