📂 Category ⚠️ This code is not declarable to customs It is an intermediate level of the nomenclature (category / heading). To declare goods, descend the tree below until you reach a 10-digit leaf code marked “declarable”. 7304B2990
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7304 B 29 90
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d'un diamètre extérieur excédant 406,4 mm
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📖 About this code
These are seamless steel pipes and tubes, specifically designed for use as casings in oil and gas wells. They are characterized by a large external diameter, exceeding 406.4 mm, and are engineered to withstand the demanding conditions of downhole environments.
ARTICLES OF IRON OR STEEL > Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel > Other > Of an external diameter exceeding 406,4|mm > Casings
📦 Example products classified here
- Seamless oil well casing
- Casing pipe for oil wells
- Large diameter steel pipe for drilling
- API 5CT casing
- Gas well casing
- Seamless production tubing
- High pressure casing pipe
- Casing pipe for exploration
- OCTG casing
- Drill pipe casing
- Casing pipe for oil industry
- Seamless pipe diameter 406.4mm+
- Offshore well casing
- Reinforced casing pipe
- Shale gas well casing
🚫 NOT classified here
- × Seamless pipes and tubes of other diameters -> 7304.29.10
- × Welded pipes and tubes -> chapter 7305 or 7306
- × Pipes and tubes of cast iron -> chapter 7303
- × Pipes and tubes for line pipe applications (transport) -> 7304.19
- × Drill pipe (used for drilling, not casing) -> 7304.29.30
- × Pipes and tubes of stainless steel -> 7304.41
- × Pipes and tubes of alloy steel (other than stainless) -> 7304.39
⚠️ Easily confused codes
Double-check: these codes cover similar but distinct products.