Because the company has orders from customers, up from last year the company ordering raw materials used in production scale, 5371 tons worth 269 million, including the price of raw materials has changed over time, which ขึ้นอยู่กับสภาวะ of global steel market, which the company could not be determined, so if the steel company which is expensive and order many will be made.Cost of raw materials with higher as well
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