起始物料的供应商应具备适当的资质。
Appropriate qualification of API Starting Material suppliers is required.
在供应起始物料的合同中，应确定变更控制的有关要求。
Similarly, Change Control requirements should be defined in the commercial contract for supply of API Starting Materials.
一般来说，物料的来源不是考虑是否是起始物料的主要因素。
In general, the source of the API Starting Materials is not the major factor.
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