The supply of raw materials, the main raw materials used in production, including steel, cement, rocks, sand, and so on, which will be the main raw material that steel
maximum value. Percent 65-70 value of raw materials used in production, which in 2557 (Jan.- Jun) company is worth the purchase of raw materials of iron from vendors in the country and abroad, and the 54.14 45.86 percent respectively. For other raw materials purchased from vendors in the country only
.
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