7306 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

7306.11 Steel; stainless; line pipe of a kind used for oil or gas pipelines n.e.c. in chapter 73, welded, (not seamless)

• 7306.11.00.00 Welded, of stainless steelFree

7306.19 Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (other than of stainless steel or seamless), n.e.c. in chapter 73

• 7306.19.00.00 OtherFree

7306.21 Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)

• 7306.21.00.00 Welded, of stainless steelFree

7306.29 Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73

• 7306.29.00.00 OtherFree

7306.30 Iron or non-alloy steel (excluding cast iron); tubes and pipes (not seamless), welded, of circular cross-section, n.e.c. in chapter 73

• Precision tubes
• 7306.30.12.00 Cold-drawn or cold-rolled (cold-reduced)Free
• 7306.30.18.00 OtherFree
• Other
• Threaded or threadable tubes (gas pipe)
• Plated or coated with zinc
• 7306.30.41.20 Tubes and pipes of an external diameter not exceeding 168,3 mmFree
• 7306.30.41.90 OtherFree
• Other
• 7306.30.49.20 Tubes and pipes of an external diameter not exceeding 168,3 mmFree
• 7306.30.49.90 OtherFree
• Other, of an external diameter
• Not exceeding 168,3 mm
• Plated or coated with zinc
• 7306.30.72.80 Tubes and pipesFree
• 7306.30.72.90 OtherFree
• Other
• 7306.30.77.80 Tubes and pipesFree
• 7306.30.77.90 OtherFree
• 7306.30.80.00 Exceeding 168,3 mm but not exceeding 406,4 mmFree

7306.40 Steel, stainless; tubes, pipes and hollow profiles, welded, of circular cross-section, n.e.c. in chapter 73

• 7306.40.20.00 Cold-drawn or cold-rolled (cold-reduced)Free
• 7306.40.80.00 OtherFree

7306.50 Steel, alloy; tubes, pipes and hollow profiles (other than stainless steel or seamless), welded, of circular cross-section, n.e.c. in chapter 73

• Precision tubes
• 7306.50.21.00 Cold-drawn or cold-rolled (cold-reduced)Free
• 7306.50.29.00 OtherFree
• 7306.50.80.00 OtherFree

7306.61 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), welded, of square or rectangular cross-section, n.e.c. in chapter 73

• 7306.61.10.00 Of stainless steelFree
• Other
• 7306.61.92.00 With a wall thickness not exceeding 2 mmFree
• 7306.61.99.00 With a wall thickness exceeding 2 mmFree

7306.69 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73, welded, of non-circular cross-section (not square or rectangular cross-section)

• 7306.69.10.00 Of stainless steelFree
• 7306.69.90.00 OtherFree

7306.90 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

• 7306.90.00.00 OtherFree