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Line pipe of a kind used for oil or gas pipelines welded of flat-rolled products of stainless steel of an external diameter of <= 406 4 mm
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HS730611
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Line pipe of a kind used for oil or gas pipelines welded of flat-rolled products of iron or steel of an external diameter of <= 406 4 mm (excl. products of stainless steel or of cast iron)
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HS730619
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Casing and tubing of a kind used in drilling for oil or gas welded of flat-rolled products of stainless steel of an external diameter of <= 406 4 mm
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HS730621
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Casing and tubing of a kind used in drilling for oil or gas welded of flat-rolled products of iron or steel of an external diameter of <= 406 4 mm (excl. products of stainless steel or of cast iron)
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HS730629
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Tubes pipe & hollow profiles iron or nas welded of circ cross sect nes
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HS730630
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Tubes pipes and hollow profiles welded of circular cross-section of stainless steel (excl. products having internal and external circular cross-sections and an external diameter of > 406 4 mm and products of a kind used for oil or gas pipelines or of a ki
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HS730640
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Tubes pipe&hollow profiles al/s (o/t stain) wld of circ cross sect nes
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HS730650
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Tubes and pipes and hollow profiles welded of square or rectangular cross-section of iron or steel
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HS730661
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Tubes pipes and hollow profiles welded of non-circular cross-section of iron or steel (excl. tubes and pipes having internal and external circular cross-sections and an external diameter of > 406 4 mm line pipe of a kind used for oil or gas pipelines or c
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HS730669
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Tubes pipe & hollow profiles iron or steel welded nes
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HS730690
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