Recycling Chipper Knife Steel Rod

Hot-rolled rods of chipper knife steel for tire/metal recycling chippers, with molybdenum 1.25-1.75% for toughness. Not cold-formed, supplied decaled but not polished. HTS 7228.30.4000 for chipper knife tool steel bars/rods.

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.

7207.20.00Same rate: 35%

If semi-finished > slab dimensions

Rectangular cross-section >230mm classifies as semi-finished.

7228.10.00Lower: 17.5% vs 35%

If high-speed steel type

Different tool steel categories based on tungsten/moly ratios.

7306.50.10.00Same rate: 35%

If welded into hollow drill rod

Hollow drill bars have separate specific subheading.

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

Decaling permitted if not 'artificial oxidation' per further worked note

Tungsten ≤1.75% strict; higher levels may qualify as other tool steel

Entry summary must reference HTS note (f) specifically

Related Products under HTS 7228.30.40.00

Forestry Chipper Knife Steel Rod

Hot-extruded rods of chipper knife steel optimized for forestry mulching and chipping equipment blades, with vanadium content 0.2-0.55% for wear resistance. Not cold-formed per HTS requirements. Falls under 7228.30.4000 for other alloy tool steel bars.

Heavy Duty Chipper Steel Bright Bar

Hot-rolled bright finish bars of chipper knife steel per note (f), with controlled 0.48-0.55% C for edge retention in heavy-duty chippers. Not cold-formed but may have light scale removal without further working. HTS 7228.30.4000 specific for this tool steel.

Biomass Chipper Steel Bar Stock

Bar stock of chipper knife steel for biomass processing shredders, featuring 7.25-8.75% chromium for corrosion resistance in wet materials. Hot-drawn, not cold-formed, straight lengths. Precisely matches HTS 7228.30.4000 tool steel criteria.

Mulcher Chipper Steel Flat Stock

Flat stock bars of certified chipper knife steel for mulcher flail knives, silicon 0.75-1.05% for deoxidation. Hot-rolled only, not cold-formed per HTS. Specific 7228.30.4000 classification for this alloy tool steel.

Chipper Knife Steel Flat Bar

Hot-rolled flat bars made from chipper knife steel, containing 0.48-0.55% carbon, 7.25-8.75% chromium, and 1.25-1.75% molybdenum as per HTS Chapter 72 note (f). Not cold-formed and not further worked beyond hot-rolling. Used primarily for manufacturing wood chipper knives and industrial cutting blades.

Chipper Knife Steel Round Rod

Hot-rolled round rods of chipper knife steel per US Note (f), with precise alloy content including 0.75-1.05% silicon and up to 1.75% tungsten. Delivered not cold-formed for machining into heavy-duty chipper blades. Meets HTS 7228.30.4000 for tool steel bars not further worked.