HTS Codes For Pressure Tubing -- C & A

HTS Code Description
730431 OTH IOS NA PS TB HLW PFL SMLS CIR CS COLD-WRKD
730439 OTH IOS NA PS TB HLW PFL SMLS CIR CS NT CLD-WRKD
730451 OTH TB PS HLW PFL ALY STL NT SS SMLS CIRC CS CD-WK
730459 OTH TB PS HP ALY STL NT SS SMLS CIRC CS NT CLD-WRK
730630 PIPE ETC NESOI, WELD CIR CR SECT, IRON OR NONAL ST
730650 PIPE ETC NESOI, WELD CIR CR SEC, ALLOY STEEL NESOI