Barium Carbonate Powder (Technical Grade) from Mexico
Technical grade barium carbonate powder is a white, odorless inorganic salt used primarily in the ceramics industry for glazing and frit production. It falls under HTS 2836.60.00.00 as a chemically defined barium carbonate, explicitly listed in the chapter notes for Chapter 28 carbonates of inorganic bases.
Duty Rate — Mexico → United States
2.3%
Rate breakdown
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
• Verify purity levels via certificate of analysis to confirm classification as chemically defined; ensure MSDS includes toxicity warnings for barium compounds
• Watch for contamination that could reclassify as waste under Chapter 38