Palladium on Barium Sulfate Catalyst from China
Rosenmund catalyst variant with Pd on BaSO4 support for selective hydrogenation of acid chlorides to aldehydes. Classified HTS 3815.12.0010 as supported palladium (PGM) preparation. Standard in organic synthesis laboratories and pharma production.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Specify poison-free grade (no sulfur contaminants) in documentation for reactivity assurance
• Declare as 'not for hydrogenation of alkynes' if pre-poisoned with quinoline
• Avoid bulk packaging—small quantities typical; watch minimum import value thresholds