Witherite Ore Concentrate from Canada
Concentrated natural barium carbonate (witherite) ore from flotation processing, used in pyrotechnics and specialty chemicals. HTS 2511.10.50.00 covers this 'other' form of natural witherite, calcined or not. Excludes barium oxide per heading exclusion.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Flotation concentrate docs required; test for carbonate vs. sulfate content; fireworks end-use may need ATF permits