In the best possible case, recycled raw materials can be substituted for harmful or critical raw materials used in production.

最好的情况下，回收的原材料可以用来替代生产中有害的或是关键的原材料。

youdao

Substitution of critical raw materials in, for example, electronics and power tools also offers excellent opportunities for finding solutions for raw material problems.

关键原料的替代，譬如在电子和电动工具方面，也为解决寻求原材料难题提供了绝佳的机会。

youdao

Now you have raw materials that you can begin to work with using the critical mind that you've persuaded to sit on the side and watch quietly.

现在，你有进行评判性思维的原材料了，建议你坐下静静地查看文稿。

youdao

Companies typically want to know that they have access to critical raw materials and that they can hedge against energy price volatility.

FORBES: Risk Analytics: Insights for Chemicals Companies

The EU sees "especially strong potential" in Greenland's deposits of niobium, platinum, rare earths and tantalum, among the elements on an EU "critical raw materials" list.

BBC: Greenland rare earths: No special favours for EU