AISI 310 Stainless Steel Square Semi-Finished Product
High-temperature AISI 310 stainless square semi-finished (<232 cm²) for furnace parts and heat exchangers. HTS 7218.99.0015 for square cross-section stainless before final working. 25Cr-20Ni composition.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If heat-resisting per note (g)
Specific heat-resisting alloy steels may use 7222.30 even if stainless grade
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Certify 25% chromium minimum; document thermal history if applicable; distinguish from sheet/bar forms
Related Products under HTS 7218.99.00.15
Nitronic 60 Stainless Steel Square Bloom
Nitronic 60 austenitic stainless square bloom under 232 cm² for wear-resistant valves and pumps. Classified HTS 7218.99.0015 as semi-finished square-section stainless steel. High silicon/manganese for galling resistance.
430 Ferritic Stainless Steel Square Billet
AISI 430 ferritic stainless square billet <232 cm² for automotive trim and appliances. HTS 7218.99.0015 as square semi-finished stainless. 17% chromium, magnetic.
AISI 409 Stainless Steel Square Stock
AISI 409 ferritic stainless square stock <232 cm² for exhaust systems. Semi-finished under HTS 7218.99.0015, square cross-section stainless. Automotive exhaust grade.
AISI 304 Square Stainless Steel Semi-Finished Roundel
Cut-to-length AISI 304 square stainless semi-finished roundels <232 cm² for machining. HTS 7218.99.0015 square stainless semi-finished. Precision cut billets.
316Ti Stabilized Stainless Square Billet
316Ti stabilized stainless square billet <232 cm² for welded structures. HTS 7218.99.0015 semi-finished square stainless. Weld decay resistant.
Martensitic 410 Stainless Square Bloom
AISI 410 martensitic stainless square bloom <232 cm² for pump shafts. HTS 7218.99.0015 square semi-finished stainless. Hardenable grade.