2021年6月7日,美國商務(wù)部對來自中國的無縫碳鋼和合金鋼標(biāo)準(zhǔn)的管線管和高壓管(Seamless Carbon and Alloy Steel Standard, Line and Pressure Pipe)發(fā)布反傾銷第二次日落復(fù)審終裁結(jié)果,裁定若取消該產(chǎn)品的反傾銷令將會(huì)導(dǎo)致美國的相關(guān)產(chǎn)業(yè)繼續(xù)受到重大損害。因此,繼續(xù)執(zhí)行該產(chǎn)品的反傾銷令。該產(chǎn)品的海關(guān)稅則號為:7304.19.1020, 7304.19.1030, 7304.19.1045, 7304.19.1060, 7304.19.5020, 7304.19.5050, 7304.31.6050, 7304.39.0016, 7304.39.0020, 7304.39.0024, 7304.39.0028, 7304.39.0032, 7304.39.0036, 7304.39.0040, 7304.39.0044, 7304.39.0048, 7304.39.0052, 7304.39.0056, 7304.39.0062, 7304.39.0068, 7304.39.0072, 7304.51.5005, 7304.51.5060, 7304.59.6000, 7304.59.8010, 7304.59.8015, 7304.59.8020, 7304.59.8025, 7304.59.8030, 7304.59.8035, 7304.59.8040, 7304.59.8045, 7304.59.8050, 7304.59.8055, 7304.59.8060, 7304.59.8065, 7304.59.8070。