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13-3/8 inch 54.5 lb/ft L-80 Type 13CR Stainless Steel Casing Tubing

This is seamless stainless steel tubing designed specifically for oil and gas drilling operations, used as casing to line and stabilize wellbores during extraction. It meets API 5CT specifications for L-80 Type 13CR material, offering corrosion resistance in sour environments. Classified under 7304.24.60 as seamless stainless steel tubing for drilling.

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.

7304.41.30Lower: 17.5% vs 35%

If made of carbon steel instead of stainless

Carbon steel casing/tubing for drilling falls under other steel categories, changing the material-based subheading.

7306.40.10Same rate: 35%

If welded rather than seamless

Welded stainless steel tubing, even for drilling, is classified in Chapter 73 heading for welded pipes.

8411.82.80Higher: 37.5% vs 35%

If imported as part of a completed gas drilling pump

When assembled into machinery components, it may shift to gas pump parts 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

Verify API 5CT certification and provide mill test reports (MTRs) to confirm seamless construction and stainless steel grade

Ensure documentation specifies oil/gas drilling use to avoid reclassification as general tubing under 7304.41