Code 7304 29 300
CASING, TUBING AND DRILL PIPE OF A KIND USED IN DRILLING FOR OIL OR GAS, WITH OUTER DIAMETER EXCEEDING 168. 3 MM, BUT NOT EXCEEDING 406. 4 MM
CASING, TUBING AND DRILL PIPE OF A KIND USED IN DRILLING FOR OIL OR GAS, WITH OUTER DIAMETER EXCEEDING 168. 3 MM, BUT NOT EXCEEDING 406. 4 MM