2022??12??29???????????ó??????CITT??????????????????????????й???????????Oil Country Tubular Goods Pup Joints??????????η???????????????臨?????????????????????з??????????????????永????????????????????????????????????????????????????????????????????????永??????????????60.3?????114.3??????????61?????366???????????????????????????????????????????????

2011??9??12?????????????????????????????й???????????????????????????顣2012??3??12?????????????????e????????????????????й??永???????80.2%??173.4%??????????563.9??9125.6?????/?????????????2016??8??3?????????????????????????????й????????????????η???????????????臨????顣2016??11??30?????????????????e?????????????臨????????á?2022??2??24???25???????????ó?????????????????????????棬??????????????й????????????????η???????????????臨????顣2022??7??22??????????????????????????e?????????????臨????????á??永???????????????7304.29.00.42??7304.29.00.43??7304.29.00.44??7304.29.00.45??7304.29.00.46??7304.29.00.47??7304.29.00.49??7304.29.00.52??7304.29.00.53??7304.29.00.54??7304.29.00.55??7304.29.00.56??7304.29.00.57??7304.29.00.59??7304.29.00.62??7304.29.00.63??7304.29.00.64??7304.29.00.65??7304.29.00.66??7304.29.00.67??7304.29.00.69??7304.29.00.72??7304.29.00.73??7304.29.00.74??7304.29.00.75??7304.29.00.76??7304.29.00.77??7304.29.00.79??

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