（报关编码）
手机用印刷电路(二层)
正确答案
答案解析
归类说明：手机的印刷电路板属于电器产品，应当归入第85章，查阅本章品目条文，将其按印刷电路板归入品目8534，再根据印刷电路板是二层的，故归入85340090。
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