Gray Iron Blooming Mill Roll

Large diameter gray iron roll for initial breakdown of steel ingots in blooming mills. Meets HTS 8455.30.00.05 criteria as gray iron rolling mill roll not exceeding 2,268 kg.

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.

8455.90.40Same rate: 35%

If cast steel roughing rolls

Steel construction rolls for roughing service have different tariff treatment.

7326.90Lower: 12.9% vs 35%

If for earth moving equipment

Gray iron rollers for construction machinery classified separately.

8483.90.80Higher: 37.8% vs 35%

If parts of other transmission machinery

Rolls incorporating gear teeth or drive components.

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

Include chemical analysis showing 3-3.5% carbon typical of gray iron microstructure

Use specialized roll lifting beams for safe customs inspection

Register for ACE system early for heavy machinery parts clearance