监管者应公开所有烟草产源，以及烟草产品中使用的烟草条件，同时考虑基于重金属含量的产品标准。

Regulators should require disclosure of the source and growing conditions of tobacco used in all products and should consider product standards based on heavy metal content.

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她在这其中所充当的角色不仅仅是将当地相关金属产家介绍给那可能的美国买家，也并非就止于帮他们双方谈妥那交易价。

Her role is not only to introduce the local metal supplier to its potential American buyer, or perhaps laying out the prices between the two.

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此类铝银产浆具有较强的金属感、白亮度及遮盖力，粒径分布均匀。

This kind aluminium silver product thick fluid has brightness feeler, white than strong metal and conceals the force, the size distribution homogeneously.

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