Nickel Raney Type Sponge Catalyst from Mexico
Sponge-like nickel catalyst derived from alloy leaching, supported for slurry-phase hydrogenations in batch reactors. HTS 3815.11.00.00 applies due to nickel as active substance in heterogeneous catalysis. Used in lab-scale synthesis of chiral intermediates.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Ship under inert atmosphere if pyrophoric; declare UN proper shipping name
• Avoid classification as metal powder (7115) by providing reaction data
• Batch records showing catalytic use prevent metal waste headings