Chipper Knife Alloy Steel Blank
Flat-rolled blanks of chipper knife alloy steel (0.5% C, 8% Cr, 1.5% Mo), 400 mm wide, 3 mm thick, annealed. HTS 7226.99.0180 for other alloy steel <600 mm, not meeting exact chipper knife steel spec in U.S. note 1(f). For wood processing blades.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If exact chipper knife steel composition per note 1(f)
Specific alloy meeting all note 1(f) element ranges classified in 7228.10.
If imported as finished knife blades
Completed tools/knives move to Chapter 82 for interchangeable tools.
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Import Tips & Compliance
• Detailed alloy cert needed; slight deviation from note 1(f) keeps in 'other alloy'
• Import in annealed state; hardened/ground = further worked elsewhere
• Principal use statements may be required for tool steel-like products
Related Products under HTS 7226.99.01.80
AISI 4140 Alloy Steel Strip
Flat-rolled strip of AISI 4140 chromium-molybdenum alloy steel, width 450 mm, thickness 1.5 mm, cold-rolled finish. Classified under HTS 7226.99.0180 as flat-rolled alloy steel product (not stainless), width under 600 mm, not further worked beyond basic rolling. Used in machinery shafts and gears.
Tool Steel Flat Stock D2
Cold-rolled flat stock of D2 high-carbon high-chromium tool steel (1.5% C, 12% Cr), 500 mm width, 2 mm thick. Falls under 7226.99.0180 as other alloy steel flat-rolled product, width <600 mm, not tool steel per U.S. note 1(e). Ideal for blanking dies.
17-4PH Stainless Substitute Alloy Strip
Precision-rolled strip of precipitation-hardening alloy steel (16% Cr, 4% Ni, <10.5% total Cr equiv.), 300 mm wide, 0.8 mm thick. HTS 7226.99.0180 applies as other alloy steel, width <600 mm (not stainless per note 1(f)). Used in aerospace fittings.
High-Strength Low-Alloy Steel Sheet HSLA-80
Cold-rolled HSLA-80 steel sheet (min yield 550 MPa, alloyed with Nb/V), 550 mm width, 1.2 mm thick. Under 7226.99.0180 as other flat-rolled alloy steel <600 mm width, not high-strength per U.S. note 1(a). For automotive structural parts.
Heat-Resisting Alloy Steel Shim Stock
Thin shim stock of heat-resisting alloy (0.2% C, 6% Cr), 200 mm width, 0.1 mm thick, for furnace applications. Classed in 7226.99.0180 as other flat-rolled alloy steel <600 mm, not exact heat-resisting per note 1(g). Withstands 800°C.
Nickel-Bearing Alloy Steel Banding
Cold-rolled banding strap of 5% Ni alloy steel, 50 mm wide, 0.5 mm thick, for cargo securing. HTS 7226.99.0180 covers other alloy steel flat-rolled products <600 mm width. Tensile strength 1000 MPa.