问题标题：
请问谁知道这段英文的意思：Note:ExemptunderROHS/WEEEDirective2002/95/ECAnnex6-Leadasanalloyingelementinsteelcontainingupto0.35%leadbyweight,aluminiumcontainingupto0.4%leadbyweightandcopperalloycontainingupto
问题描述：
请问谁知道这段英文的意思：
Note:ExemptunderROHS/WEEEDirective2002/95/ECAnnex6-Leadasanalloyingelementinsteelcontainingupto0.35%leadbyweight,aluminiumcontainingupto0.4%leadbyweightandcopperalloycontainingupto4%leadbyweight
金水祥回答：
注:根据RoHS指令豁免/指令WEEE指令2002/95/ecannex6铅作为一种合金元素,钢铁含有铅的重量高达0.35%,含有铝按重量达0.4%,铜铅合金的含铅量高达4%
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