Seven thousand three hundred and four
Seamless steel pipes and hollow sections (except cast iron)


73049000
Seamless steel pipes and hollow profiles are not listed (except casting)


73044100
Cold-drawn or cold-rolled stainless steel seamless pipe


73042900
Other casing and conduits for drilling oil and gas (except cast iron)


73043100
Cold-drawn or cold-rolled seamless boiler tubes made of iron or non-alloy steel


7306 Other steel pipes and hollow sections (e.g., joints, welding, riveting and similar methods)


73043900
Seamless boiler tubes without cold or cold rolled iron or non-alloy steel


73043900
Other seamless round section tubes are made of non-cold-rolled or cold-rolled iron or non-alloy steel.


73044900
Other seamless round section tubes are made of stainless steel not cold drawn or rolled.


73045100
Other seamless circular section tubes are made of cold-drawn or cold-rolled other alloy steels.