Platinum on Silica for Polymerization Processes from Germany
Highly dispersed platinum on mesoporous silica gel for olefin polymerization and alkylation reactions in petrochemical processes. HTS 3815.12.00 as supported precious metal catalyst. Enables shape-selective polymerization.
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
• Silica pore size distribution via BJH analysis; Brønsted/Lewis acid site density; avoid classification as zeolite (2842)