13CR Stainless Steel Drilling Tubing with Premium Coupling
Welded 13% chromium stainless steel tubing for corrosive oil/gas wells, imported with premium threaded couplings for enhanced joint integrity. Falls under 7306.21.80.10 as welded stainless OCTG tubing imported with couplings, optimized for CO2/H2S environments. Standard OD 2-7/8" with EUE or BTC connections.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded but not stainless steel
Carbon or low-alloy steel welded OCTG tubing uses 7306.29, excluding stainless steel which requires specific chromium levels.
If assembled into gas drilling pumps
If imported as completed pump components rather than standalone tubing, it may classify under machinery parts in Chapter 84.
If cut-to-length fittings rather than continuous tubing
Short lengths configured as pipe fittings (not continuous OCTG tubing) fall under 7307 for threaded/bent fittings.
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Import Tips & Compliance
• Provide chemical analysis confirming 13CR stainless composition (min 12.5% Cr) to distinguish from carbon steel equivalents
• Use ISPM-15 compliant wooden cradles for shipping; improper packaging leads to crushing damage claims
• Pre-clear with CBP on 'imported with coupling' status—separate shipments risk 7304 reclassification and higher scrutiny
Related Products under HTS 7306.21.80.10
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