O1 Tool Steel Polished Rectangular Bar 12x4mm

O1 oil-hardening tool steel bar (0.9% C, 1% Mn, 1% Cr) in 12mm x 4mm rectangular section with polished surfaces for die making. Fits HTS 7228.50.10.20 as tool steel per note (e)(iii) with rectangular cross-section under 18mm max dimension and polished finish.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

7228.50.50Same rate: 35%

If further worked beyond grinding/polishing

Additional coatings or cladding would be 'further worked' under Chapter 72 note, moving to different subheading

7222.40.30Same rate: 35%

If angles/shapes rather than simple bar

Angle or structural shapes of tool steel classified under different heading regardless of finish

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

Certify O1 composition meets note (e)(iii) requirements (0.85%+ C, 1-1.8% Mn)

Document polishing process to distinguish from hot-rolled

Avoid bulk packaging that might trigger set classification

Related Products under HTS 7228.50.10.20

SKD61 Tool Steel Ground Round 17mm

SKD61 (H13 equivalent) hot work tool steel 17mm diameter ground round for forging dies. Maximum cross-sectional dimension 17mm qualifies under HTS 7228.50.10.20 tool steel provisions with ground surface.

D2 Tool Steel Ground Round Bar 10mm

A 10mm diameter round bar made from D2 tool steel (1.5% carbon, 12% chromium), cold-finished with ground surfaces for precision applications. Classified under HTS 7228.50.10.20 as tool steel bar (not high-speed) with round cross-section, maximum dimension under 18mm, and ground finish. Meets tool steel definition due to high carbon and chromium content.

A2 Tool Steel Milled Round Rod 14mm

A2 air-hardening tool steel (1% C, 5.25% Cr) round rod, 14mm diameter with milled surfaces for gauge block manufacturing. HTS 7228.50.10.20 applies to tool steel rods with round section under 18mm, specifically milled finish.

S7 Tool Steel Ground Square Bar 15x15mm

S7 shock-resisting tool steel (0.5% C, 3.25% Cr, 1.4% Mo) square bar 15mm x 15mm with ground surfaces for punch applications. Qualifies under 7228.50.10.20 as tool steel with rectangular (square) cross-section under 18mm maximum dimension.

CPM-M4 Tool Steel Polished Round 8mm

CPM-M4 powder metallurgy tool steel (1.4% C, 4% Cr, 4% V, 4% Mo) 8mm round bar with polished finish for high-wear applications. HTS 7228.50.10.20 covers such small-diameter tool steel with specified surface treatments.

H13 Tool Steel Ground Flat Bar 16x3mm

H13 hot work tool steel (0.4% C, 5.25% Cr, 1.3% Mo, 1% V) flat ground bar 16mm width x 3mm thick for die casting molds. Fits 7228.50.10.20: tool steel, rectangular section, max dimension 16mm, ground surfaces.