Natural Barytes for Drilling Grade from Mexico
High-specific gravity natural barium sulfate selected and sized for weighting agents in oil well drilling fluids. Classified in HTS 2511.10.50.00 as 'other' natural barytes, not crude, due to specific sizing for industrial use. Excludes any chemically modified forms.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Certify API specs compliance for drilling grade to support classification; declare density and BaSO4 content accurately; prepare for potential sampling by customs for purity checks