API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Ka ntle Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 812 863.0 $ 3, 5 $ 3, 5 $ 3, 5 $ 3, 5 $ 3, 5 $ 3, 3 $ 1, 5 $. $1,019.4 $1,019.4 $1,019.4 $1,019.4 $1,019.4 Botenya 9.53 $1,027.2 $1,011.6 $1,019.4 $995.9 $995.9 $995...
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