Osmium Tetroxide on Polymer Support from Canada
Polymer-anchored osmium tetroxide catalyst for dihydroxylation of alkenes (Upjohn process). HTS 3815.12.00.90 for polymer-supported precious metal compound catalyst. Enables asymmetric synthesis in natural products.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Toxic material placarding required; polymer leachables testing; DEA watch-list for controlled substance potential