Based on classify criterion matrix, single-valued whitenization weight function and reliability code, grey attribute recognition clustering method is put forward.

运用分类标准矩阵、单指标白化权函数和置信度原则，提出了基于属性识别的灰色聚类方法。

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D. Communicate with relevant engineer, supplier and broker to classify the goods with HS code accurately and provide sufficient element for customs declaration.

与相关工程师，供应商及报关行协作， 确认零配件归类，提供准确申报要素。

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