Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 04 Tubes, pipes and hollow profiles, seamless, of iron (excl. cast), steel 73 04 59 Seamless alloy tubes/pipes/profiles, nes Commodity Code Description 73 04 59 00 Seamless alloy tubes/pipes/profiles, nes 73 04 59 10 High-pressure pipe with a yield strength not less than 42,000 psi 73 04 59 90 Other
