Asphaltic Rock (Rock Asphalt)
Asphaltic rock, also known as rock asphalt, is natural limestone or sandstone impregnated with bitumen. It is quarried and crushed for direct use in road bases, paving, and roofing applications without separation of the bitumen from the mineral matter.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the rock is crushed and used primarily as aggregate
Crushed stone for construction may be classified under heading 2517 rather than as asphaltic rock.
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 rock is in its natural state and not artificially mixed with added bitumen, as that may shift classification
• Provide a certificate of origin if claiming a preferential tariff under a free trade agreement
• Declare the net weight and moisture content accurately on customs documents
Related Products under Tariff item 2714.90.00
Asphaltites (Gilsonite)
Gilsonite, a type of asphaltite, is a natural, shiny, black solid hydrocarbon found in vein deposits. It is mined directly and used in inks, paints, varnishes, and as an asphalt additive due to its high softening point and solubility.
Bituminous Shale
Bituminous shale is a sedimentary rock containing solid bituminous material, distinct from oil shale by its higher bitumen content. It is mined for energy production or asphalt manufacturing and falls under the tariff item covering bituminous or oil shale.
Dennilite Asphaltite
Dennilite is a rare asphaltite mineral, a natural solid hydrocarbon occurring in specific vein formations. It is used in specialty asphalt formulations and industrial applications, classified under the tariff item for asphaltites and asphaltic rocks.
Grahamite Asphaltite
Grahamite is a hard, brittle natural asphaltite sourced from vein deposits. It is used in foundry cores, electrical insulation, and as a carbon source due to its fracture-resistant properties and high carbon content.
Impsonite Asphaltite
Impsonite is an intermediate-hardness natural asphaltite used in carbon electrodes and specialty applications. Mined from outcrops, it bridges gilsonite and glance pitch in properties, and is classified under the tariff item for asphaltites.
Natural Asphalt (Trinidad Lake Asphalt)
Natural asphalt, such as Trinidad Lake Asphalt, is a naturally occurring asphalt lake deposit that is pure and unrefined. It is shoveled directly from the lake and prized for high-quality road surfacing and waterproofing applications.