Left-Hand Thread Stainless Sleeve Coupling

Specialty stainless steel sleeve with left-hand threads for vibratory applications like rock crushers. Still HTS 7307.22.10.00 as threaded stainless pipe sleeve. Prevents loosening under vibration.

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.

8431.39.00Same rate: 35%

If part of mining crusher

Specialty mining equipment parts supersede general fittings.

7307.23.00Higher: 40% vs 35%

If flare fitting

Flared end fittings have separate stainless provisions.

8207.90.60.00Higher: 39.3% vs 35%

If interchangeable tool part

Tooling function shifts to interchangeable tool classification.

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

• Explicitly declare 'left-hand thread' to avoid right-hand assumption

• Include thread pitch gauge verification documents

• Match counterpart left-hand pipe threads in system validation

Related Products under HTS 7307.22.10.00

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