Co3O4 Catalyst Precursor for Chemical Synthesis from Mexico
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 — Mexico → United States
0.1%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 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