Vanadium Silicide Metathesis Catalyst from Germany
V3Si intermetallic compound used in olefin metathesis reactions under high-pressure conditions. Wholly inorganic vanadium-based catalytic preparation under HTS 3815.90.1000. Offers unique activity for propene disproportionation.
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
• XPS surface analysis confirming vanadium-silicon catalytic sites required
• Process patents or literature citations proving metathesis activity essential
• Distinguish from semiconductor materials through reaction performance data