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%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
• Silica pore size distribution via BJH analysis; Brønsted/Lewis acid site density; avoid classification as zeolite (2842)