Natural Barytes for Rubber Filler
Natural Barytes for Rubber Filler is coarse ground natural barium sulphate used as a reinforcing filler in tire and rubber compounds to enhance mechanical properties. It is classified under tariff item 2511.10.00 as a natural barium sulphate processed by mechanical grinding, without chemical modification, per chapter note 1.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the filler is surface-treated for rubber compatibility
Surface-treated fillers are classified as prepared pigments or extenders.
If the product is precipitated barium sulphate, not ground natural ore
Precipitated barium sulphate is a chemical product in Chapter 28.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is not coated with stearic acid or other rubber coupling agents, which would change classification
• Provide a particle size analysis to show the coarse grade for rubber applications
• Verify if the rubber industry requires a declaration of heavy metal content
Related Products under Tariff item 2511.10.00
API Grade Barytes
API Grade Barytes is natural barium sulphate processed to meet American Petroleum Institute standards for oilfield drilling mud weighting, with controlled density and particle size. It falls under tariff item 2511.10.00 as a natural barium sulphate that has undergone mechanical processing (grinding, screening) without chemical alteration beyond what the chapter permits.
Barytes for Paint Extender
Barytes for Paint Extender is natural barium sulphate ground to a specific particle size for use as an extender pigment in architectural paints, improving opacity and durability. It qualifies under tariff item 2511.10.00 because it is a natural product processed only by mechanical means (grinding, classification) without chemical modification.
Barytes Lump for Grinding
Lump form natural barium sulphate ore suitable for further grinding into powder, sourced from barytes deposits. The product is in the crude state, which is covered by Chapter 25 Note 1, and has not been subjected to any processing beyond mining and sorting.
Blended Barytes-Witherite Mix
Blended Barytes-Witherite Mix is a natural mixture of barium sulphate and barium carbonate from the same deposit, ground for metallurgical flux applications. It falls under tariff item 2511.10.00 as a natural barium sulphate product, provided the mixture is not artificially blended beyond natural occurrence.
Blizzard Ground Barytes Paint Grade
Premium white ground natural barium sulphate (barytes) for architectural paints, offering superior whiteness and low oil absorption. The product is processed only by grinding, which is permitted under Chapter 25 Note 1, and is not mixed or otherwise altered beyond that.
Calcined Ground Witherite for Ceramics
Lightly calcined and ground natural witherite (barium carbonate) for ceramic glazes and frits. The calcination is not to barium oxide, so it remains under heading 25.11, and the product is not subjected to processing beyond that allowed by Chapter 25 Note 1.