T15 Tungsten Tool Steel Ingot
T15 high tungsten tool steel ingots for cutting tools, with composition exceeding note (e)(vi) minimums. Primary form classification in other tool steel semi-finished HTS 7224.90.0035.
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 tool steel
Low-carbon Cr steels (note g) have separate breakout from other tool steel.
If rolled into universal mill plate
Tool steel plates meeting universal mill specs (note b) go to 7228.20.
If not fully killed alloy ingot
Primary forms not meeting alloy criteria classify in 7206.
Not sure which classification is right?
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Import Tips & Compliance
• Spectrographic analysis reports mandatory for tungsten verification
• Mark ingots clearly with heat numbers for traceability
• High-value; consider continuous bond and ACE filing for faster clearance
Related Products under HTS 7224.90.00.35
D2 Tool Steel Round Bar
A high-carbon, high-chromium tool steel bar conforming to AISI D2 specifications, used for making cutting tools and dies. Classified under HTS 7224.90.0035 as a semi-finished product of tool steel (per U.S. note (e), containing >1.2% carbon and >10.5% chromium) in primary form, not further worked beyond basic shaping.
CPM-M4 Powder Metallurgy Tool Steel Billet
CPM-M4 powder metal tool steel billets with high vanadium/tungsten for wear-resistant tools, qualifying as tool steel semi-finished product in HTS 7224.90.0035.
A11 Tool Steel Semi-Finished Block
A11 cold work tool steel blocks with PM process, high chromium/molybdenum for long-run tooling. Semi-finished rectangular blocks under HTS 7224.90.0035 tool steel other.
A2 Tool Steel Flat Stock
Air-hardening tool steel flat stock (AISI A2 type) with 0.95-1.05% carbon and 4.75-5.5% chromium, supplied in rectangular semi-finished form for machining into punches and shear blades. Fits HTS 7224.90.0035 as other semi-finished tool steel products meeting U.S. Note (e)(ii).
O1 Oil-Hardening Tool Steel Billet
O1 tool steel billets with 0.85-1.0% carbon and 0.9-1.3% manganese per U.S. Note (e)(iii), used as feedstock for forging tools and gauges. HTS 7224.90.0035 covers these semi-finished primary forms of other tool steel.
M2 High-Speed Tool Steel Ingot
M2 high-speed tool steel ingots containing tungsten and molybdenum per tool steel note (e), remelted for high-performance cutting tools. As primary form alloy tool steel, classified in HTS 7224.90.0035 'other'.