AISI 4330V Modified Alloy Steel Billet

Vacuum-melted AISI 4330V billet for landing gear forgings. HTS 7224.90.0075 covers this modified alloy semi-finished product.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7206.90.00.00Same rate: 35%

If electroslag remelted ingot

Specific primary forms under iron/steel electroslag heading.

7228.30.20Lower: 17.5% vs 35%

If hot-rolled rounds >80mm

Bars and rods after hot rolling exceeding semi-finished stage.

7224.90.00Same rate: 35%

If heat-resisting variant

If low carbon and chromium 4-10.5% per note (g).

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€’ Include vacuum melt certification; declare vacuum arc remelt process; comply with Buy American for defense uses

Related Products under HTS 7224.90.00.75

Modulus Alloy Steel Semi-Finished Bloom

Bloom of modulus alloy steel (high silicon/chromium) for damping applications. Classified as other under HTS 7224.90.0075.

Aermet 100 Ultra-High Strength Alloy Ingot

Premium Aermet 100 cobalt-nickel alloy steel ingot for aerospace. HTS 7224.90.0075 as other primary alloy steel form.

AISI 4140 Alloy Steel Round Billet

A hot-rolled round billet made from AISI 4140 chromium-molybdenum alloy steel, used for manufacturing shafts and gears. Classified under HTS 7224.90.0075 as a semi-finished product of other alloy steel in primary forms, not meeting specific alloy definitions like tool steel or high-strength steel. It is further worked through hot rolling but remains in billet form prior to final forging.

AISI 4340 Nickel-Chromium-Molybdenum Steel Slab

Flat-rolled slab of AISI 4340 alloy steel containing nickel, chromium, and molybdenum, primarily for aerospace components. Falls under HTS 7224.90.0075 as other semi-finished alloy steel products not qualifying as universal mill plate or other specified types. It is in primary form suitable for further hot working.

17-4 PH Precipitation Hardening Stainless Steel Bloom

Rectangular bloom of 17-4 PH stainless alloy steel used in valves and fittings, with chromium ~17% and nickel ~4%. Classified in HTS 7224.90.0075 as other alloy steel semi-finished products, as it does not match specific tool or razor blade steel definitions despite high chromium.

AISI 8620 Carburizing Alloy Steel Billet

Square billet of AISI 8620 low-alloy steel for case-hardened gears and pinions. HTS 7224.90.0075 covers this as other semi-finished alloy steel, not fitting ball-bearing or chipper knife steel specs. Provided in primary form for forging or rolling.