10-3/4 Inch 40.5 lb/ft L80 Casing with Coupling

L80 grade non-alloy casing 10-3/4 inch OD 40.5 lb/ft, threaded and coupled for sour service oil wells. Fits HTS 7306.29.10.30 as welded iron/nonalloy steel casing imported with coupling for drilling. Corrosion-resistant for H2S environments.

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.

7304.29Lower: 10% vs 35%

If stainless for sour service

Corrosion-resistant stainless substitutes classify under 7304.

7307.19Lower: 16.2% vs 35%

If flowline service

Surface flowlines use line pipe HTS, not downhole casing.

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 NACE MR0175 certification for sour service claims

Specify 'Type 1' or 'Type 9' for L80 to match exact specs

Avoid mixing grades in same container to prevent reclassification

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