Industrial Dolomite Lump for Refractories
Lump dolomite sized 2-6 inches for refractory brick feedstock, not calcined or sintered, in rectangular block form. This unsintered industrial mineral product is classified under tariff item 2518.10.00 as dolomite not calcined or sintered.
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 dolomite lumps have been calcined or sintered
Calcined or sintered dolomite is classified under a different tariff item.
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
• Verify that the dolomite lumps are not calcined or sintered; CBSA may require documentation of the processing state
• Use the correct tariff classification code 2518.10.00 and ensure the shipment is free of added anti-dusting agents that alter its general use
Related Products under Tariff item 2518.10.00
Dolomite Block for Lime Production
Large rectangular dolomite blocks destined for dead-burned lime manufacturing, delivered in raw unsintered condition. These blocks are not calcined or sintered and are used as industrial feedstock, falling under tariff item 2518.10.00.
Natural Dolomite Quarry Stone
Roughly quarried dolomite stone blocks extracted directly from natural deposits, not subjected to calcination or sintering processes. These raw blocks are classified under tariff item 2518.10.00 as dolomite in its unprocessed form, whether or not roughly trimmed or cut.
Quarried Dolomite for Glass Manufacturing
High-purity dolomite blocks for flat glass production, delivered raw without calcining. These blocks are not calcined or sintered and are classified under tariff item 2518.10.00 as dolomite in block form.
Raw Dolomite Slab for Flooring
Dolomite slabs saw-cut into rectangular dimensions from quarry blocks, suitable for further processing into flooring tiles, not calcined. These slabs are merely cut by sawing and fall under tariff item 2518.10.00 as dolomite not calcined or sintered.
Rough Trimmed Dolomite Boulder
Dolomite boulders roughly trimmed into rectangular shapes for dimension stone applications, remaining unsintered. These boulders are roughly trimmed or merely cut and are classified under tariff item 2518.10.00 as dolomite not calcined or sintered.