Cold-Finished 9310 Alloy Steel Bar for Gears

Carburizing grade 9310 (3% Cr, 1% Ni, 0.1% Mo) alloy steel bar cold-finished for aerospace gears. HTS 7228.50.50 other cold-formed alloy bars.

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.

7228.70Lower: 10% vs 35%

If tool steel grade

Some carburizing grades qualify as tool steel.

8483.40.50Higher: 37.5% vs 35%

If finished planetary gears

Complete gears classified as transmission 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

AMS 6265 specification certificate required

Core hardness after carburizing doesn't affect bar classification

Non-destructive testing records for gear blank quality

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