Barium Oxide (Baryta) from China
Barium oxide (BaO), also known as baryta, is a white to yellowish powder used in ceramics, glass, and as a dehydrating agent. It is classified under HTS 2816.40.20.00 as an oxide of barium.
Duty Rate — China → United States
2%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Submit XRF analysis confirming BaO composition to validate oxide classification
• Distinguish from barium carbonate (2816.40.50) via CO2 solubility test
• Package to prevent moisture absorption, which could form hydroxide in transit