2913000090 品目2912所列产品的其他衍生物 Other halogenated, sulphonated, nitrated or nitrosated derivatives of articles of heading No.29.12
8460291300 加工金属的非数控轧辊磨床 Grinding machines of roll, non-numerically controlled, in which the positioning in any one axis can be set up to an accuracy of at least 0.01mm, for working metal(including for working cermets)
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2913000090 