Customs Documents

Casing, tubing and drill pipe, of a kind used in drilling for oil or gas

Drill pipe, seamless, of stainless steel, of a kind used in drilling for oil or gas

Casing and tubing, seamless, of iron or steel, of a kind used in drilling for oil or gas (excl. products of cast iron)

Drill pipe, seamless, of a kind used in drilling for oil or gas, of iron or steel (excl. products of stainless steel or of cast iron)

Casing and tubing, seamless, of a kind used for drilling for oil or gas, of stainless steel