AISI 310 Stainless Steel Slab
High-temperature AISI 310 stainless slab (25% Cr, 20% Ni), 250mm thick for furnace parts. Under HTS 7218.99.00 as other stainless semi-finished products. Heat-resisting per Chapter note if <0.3%C.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +35.0% | 35% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
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 hot-rolled sheets from slab
Processing into flat-rolled products in coils classifies under 7219.12.
If tool steel grade
Specific tool steel compositions in 7225, but 310 typically not qualifying.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
β’ Document low carbon content for heat-resisting steel status; heat number traceability required; potential Section 232 tariffs apply
Related Products under HTS 7218.99.00
AISI 304 Stainless Steel Billet
A square solid section of AISI 304 stainless steel, typically 100-150mm across, used as primary input for forging or rolling into bars and sheets. Classified under HTS 7218.99.00 as a semi-finished product in primary form, not yet reduced to bars, rods, profiles, or wire. Meets Chapter 72 definitions for stainless steel semi-finished products other than ingots.
316L Stainless Steel Bloom
Semi-finished rectangular stainless steel bloom of 316L grade (16-18% Cr, 10-14% Ni, low carbon), typically 200x200mm cross-section, for further hot working into plates or structural shapes. HTS 7218.99.00 covers other stainless semi-finished products beyond specific forms like ingots. Used in chemical processing equipment due to corrosion resistance.
Duplex 2205 Stainless Steel Slab
Thick semi-finished slab of duplex 2205 stainless steel (22% Cr, 5% Ni, 3% Mo), approximately 200-300mm thick, for hot rolling into heavy plates used in oil & gas. Falls under HTS 7218.99.00 as other stainless semi-finished products in primary form. High strength from ferritic-austenitic microstructure.
17-4 PH Stainless Steel Round Billet
Precipitation-hardening 17-4 PH stainless steel billet, circular cross-section 150mm diameter, for aerospace forgings. HTS 7218.99.00 as other semi-finished stainless not in ingot form or specific worked shapes. Provides high strength after heat treatment.
430 Stainless Steel Semi-Finished Block
Ferritic 430 stainless steel block (16-18% Cr), rectangular 250x150mm, for automotive trim production. Under HTS 7218.99.00 for other stainless semi-finished products. Economical magnetic stainless grade.
321 Stainless Steel Forging Billet
Stabilized 321 stainless steel (18% Cr, 10% Ni, Ti addition) billet for high-temperature exhaust components. HTS 7218.99.00 as other primary semi-finished stainless steel. Prevents carbide precipitation in welding.