Barium Sulfate Powder (Precipitated)
High-purity precipitated barium sulfate (BaSO4) used as a white pigment in paints, coatings, and plastics. It falls under HTS 2833.27.00.00 as a chemically defined sulfate of barium, specifically classified as 'other sulfates of barium' per Chapter 28 notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If natural crystalline barite ore
Natural barium sulfate mineral (barite) is classified under Chapter 25 as silica sands and quartz sands, not chemically defined compounds.
If pre-mixed as inorganic pigment for retail sale
When put up as luminophores or finished pigments, it falls under Chapter 32 for inorganic coloring matter rather than pure chemicals.
If chemically modified or blended for specific industrial use
Complex preparations or mixtures of barium sulfate with additives are classified as chemical preparations in heading 3824.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined barium sulfate
• Include Safety Data Sheets (SDS) and Certificates of Analysis in documentation to avoid misclassification as mineral products
• Watch for anti-dumping duties on Chinese-origin barium sulfate; declare country of origin accurately
Related Products under HTS 2833.27.00.00
Blanco Barium Sulfate Pigment
Synthetic barium sulfate pigment known as 'Blanco' or permanent white, used in high-end paints and artist oils for opacity. It is a chemically defined barium sulfate under HTS 2833.27.00.00, distinguished from natural barite by precipitation process.
Barium Sulfate Lithopone Precursor
High-assay barium sulfate used in lithopone production (co-precipitated with zinc sulfide for white pigments). Classified as pure barium sulfate under HTS 2833.27.00.00 before complexing.
Ultra-Fine Barium Sulfate for Batteries
Nano-grade barium sulfate additive for lead-acid battery separators to improve insulation and reduce sulfation. A chemically defined compound classified in HTS 2833.27.00.00.
Barium Sulfate USP Grade
Pharmaceutical-grade barium sulfate used as a radio-opaque contrast medium in X-ray imaging like CT scans and barium swallows. Classified under HTS 2833.27.00.00 as a pure, chemically defined sulfate of barium meeting Chapter 28 Note 1 criteria.
Barytes Precipitated Filler Grade
Micronized precipitated barium sulfate used as a functional filler in rubber, plastics, and tires for reinforcement and opacity. Falls under HTS 2833.27.00.00 as a chemically defined inorganic compound of barium.
Pharmaceutical Barium Meal Suspension Base
Sterile barium sulfate powder base for preparing oral contrast suspensions in gastrointestinal X-rays. Meets USP standards as chemically defined barium sulfate under HTS 2833.27.00.00.