Research-Grade Cobalt-60 Compound from China
Chemically defined cobalt-60 chloride (Co-60Cl2) solution for tracer studies in metallurgy and environmental science. Classified under HTS 2844.43.00.10 as a compound of the cobalt-60 isotope per Chapter 28 note 2(c), with specific radioactivity >74 Bq/g. Supplied in dilute aqueous form.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Specify chemical formula and molar activity; use secondary containment for LSA-I liquids
• Avoid generic 'chemical' declaration