Porphyry Sawn Blocks
Porphyry stone blocks merely sawn into rectangular shapes for decorative paving and facades. This product is classified under tariff item 2516.12.00 as porphyry, a monumental stone cut by sawing without further work.
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 porphyry is crushed, chipped, or in granulated form rather than blocks or slabs
Crushed or broken stone of a kind used for construction falls under heading 25.17, which covers pebbles, gravel, and similar materials.
If the blocks are further worked, such as carved or shaped for specific architectural use
Worked monumental stone with additional processing beyond sawing is classified under Chapter 68.
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 porphyry blocks are only sawn into rectangular shapes and have not been subjected to additional processing such as grinding or polishing
• Declare the stone type as porphyry specifically, as it is named in the tariff heading
• Keep documentation showing the blocks are for building or monumental use, not for other purposes like road chippings
Related Products under Tariff item 2516.12.00
Basalt Cladding Panel Blank
Rectangular basalt slab thicker than 7.5 cm, sawn as a blank for later processing into wall cladding panels. This product is classified under tariff item 2516.12.00 as basalt building stone merely cut by sawing into qualifying rectangular slabs.
Basalt Wall Slabs
Sawn basalt slabs cut to uniform rectangular dimensions for exterior wall veneers. This product is classified under tariff item 2516.12.00 as basalt building stone merely cut by sawing, without further processing.
Black Absolute Granite Slab
A dark, uniform black granite slab sawn into rectangular blocks of about 3 cm thickness, ideal for exterior cladding or paving. It qualifies for this tariff item as granite merely cut by sawing, without further dressing or polishing.
Cut Granite Building Blocks
Roughly sawn granite blocks cut into rectangular shapes, typically measuring 2x2x4 feet, used primarily for constructing foundations and walls in commercial buildings. This product falls under this tariff item because it is granite merely cut by sawing into rectangular blocks, without further processing such as polishing or flame-texturing.
G684 Black Basalt Blocks
Commercial G684 black basalt cut into rectangular blocks for landscaping features. This product is classified under tariff item 2516.12.00 as sawn basalt building stone without further processing, known for its jet-black polish potential.
Granite Countertop Blanks
Rough-cut granite slabs in rectangular 9x5x1.25 foot sizes serving as blanks for later countertop fabrication. They are merely sawn blocks or slabs without edge profiling or polishing, meeting the scope of this tariff item for granite merely cut by sawing into rectangular shapes.