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3

Iron and steel

Steel tubes and pipes, tubular steel products

Tubular steel products

3011.11

Distance sleeves

3011.12

Tube sections

3011.13

Pipe elbows

3011.14

Pipe preforms and reducers

3011.16

Tubular coils

3011.19

Pipe manifolds

3011.20

Bush tubes

3011.21

Steel bottles, welded

3011.22

Steel cylinders, seamless

3011.44

Hollow steel bodies, seamless

3011.57

Tubes, perforated

3011.97

Tube processing

3011.98

Tube coatings