Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, not cold-drawn or cold-rolled (cold-reduced), of an external diameter of > 168,3 mm but <= 406,4 mm (excl. cast iron products, line pipe of a kind used for oil or gas pipelines, casing, tubing and drill pipe of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of subheadings 7304 39 10 to 7304 39 58)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, not cold-drawn or cold-rolled "cold-reduced", of an external diameter of > 406,4 mm (excl. cast iron products, line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of heading 7304.39.52 and 7304.39.58)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced", unworked, straight and of uniform wall-thickness, for use solely in the manufacture of tubes and pipes with other cross-sections and wall-thicknesses

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced", of an external diameter of <= 168,3 mm (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of heading 7304.49.10)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced", of an external diameter of > 168,3 mm but <= 406,4 mm (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of heading 7304.49.10)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced", of an external diameter of > 406,4 mm (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of heading 7304.49.10)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, cold-drawn or cold-rolled "cold-reduced", straight and of uniform wall-thickness, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum, of a length of <= 0,5 m (excl. tubes, pipes and hollow profiles of subheadings 7304 19 to 7304 29)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, cold-drawn or cold-rolled "cold-reduced", straight and of uniform wall-thickness, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum, of a length of > 0,5 m (excl. tubes, pipes and hollow profiles of subheadings 7304 19 to 7304 29)

Precision tubes, seamless, of circular cross-section, of alloy steel other than stainless, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil and tubes, and pipes and hollow profiles, straight and of uniform wall-thickness, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, not cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil, precision tubes, and , pipes and hollow profiles, straight and of uniform wall-thickness, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, not cold-drawn or cold-rolled "cold-reduced", unworked, straight and of uniform wall-thickness, for use solely in the manufacture of tubes and pipes with other cross-sections and wall-thicknesses

Tubes, pipes and hollow profiles of alloy steel (excl. stainless), seamless, of circular cross-section (not cold-drawn or cold-rolled), straight and of uniform wall-thickness, of a length <= 0,5 m, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum (excl. tubes, pipes and hollow profiles of subheadings 7304 19 to 7304 29 and 7304 59 10)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel (excl. stainless) (not cold-drawn or cold-rolled) straight and of uniform wall-thickness, containing by weight >= 0,9% but <= 1,15% carbon and >= 0,5% but <= 2% chrome, whether or not containing by weight <= 0,5% molybdenum, of a length of > 0,5 m (excl. tubes, pipes and hollow profiles of subheadings 7304 19 to 7304 29 and 7304 59 10)

Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, not cold-drawn or cold-rolled "cold-reduced", of an external diameter of <= 168,3 mm (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas and tubes, pipes and hollow profiles of heading 7304.59.10 to 7304.59.38)