With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.

以淀粉和PVA(聚乙烯醇)为主要原料，用流延法制造淀粉塑料膜(简称SP膜)。

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Benzene is the simplest of aromatic hydrocarbons, organic chemicals for the basic raw materials, has a very wide range of industrial USES.

苯是最简单的芳烃，为有机化工的基本原料，具有十分广泛的工业用途。

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Solar grade silicon(SoG-Si) is not only the basic raw materials of PV industry, but also is the mainly raw materials of semiconductor industry.

太阳能级多晶硅不仅是光伏产业的基础原材料，同时也是提纯制备半导体级硅的主要原材料。

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We have everything we need to begin to put this country back to work -- the raw materials, the basic building blocks and, perhaps most importantly, the will of a nation.

WHITEHOUSE: President Obama at LinkedIn Town Hall

When you look at major parts of the economy like technology, health care, basic industries, energy and even raw materials producers of copper, iron ore and chemicals, you find them flooded with cash.

FORBES: Magazine Article

That basic idea of looking at the waste products as the source of raw materials is the what on earth.

FORBES: Making Anti-Malaria Drugs From the Wastes of Producing Anti-Malaria Drugs