Co3O4 Catalyst Precursor for Chemical Synthesis from China
Calcined cobalt tetroxide used as precursor for preparing supported cobalt catalysts in Fischer-Tropsch synthesis and petrochemical processes. Classified in HTS 2822.00.0010 as commercial cobalt oxide meeting chemical definition requirements. High surface area enables efficient catalyst impregnation.
Duty Rate — China → United States
25.1%
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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Declare intended catalyst use for potential industrial drawback; provide BET surface area analysis
• Pitfall: activated catalysts classify as goods of 3815