last year which are mainly caused by the increasing price of graphite electrode and higher repair and maintenance cost and the proportionate of an increased in raw material cost is greater than an

continuously. Thus it will become more challenging for the global steel industry participants in all the regions. Careful estimation for raw material purchasing and production cost management is seriously needed

, aluminum products which are coil and sheet and as the main product groups. Selling price has also decreased according to the raw material prices in the world market, together with higher competition when

decreased in the amount of Baht 13.04 million or 7.03% as compared with the same period of 2017. This decrease was due to a decrease in raw material prices, reversal of losses on inventories devaluation, and

increase in PET’s raw material cost, leading to higher production costs thus increase in selling price. And 2 since pricing in this industry is highly competitive, the company decided to reduce the segment’s

raw material price. Selling expenses on nine-month and 3nd quarter of 2019 increased 57.28 and 65.74 percent from the same period of last year, due to higher sale volume from 2nd production line

approximately 12.57 million baht. However, the raw material costs decreased around 67.88 million baht, which was in line with the sales. 3. The selling and administrative expenses increased by 76.98 million baht

2. Decrease in cost of goods sold and services (19.92), compared to the same period last year. This is due to the decrease in sales volume. And higher raw material costs. 3.The increase in selling and

loan to support working capital, especially in additional accounts receivable, including imported raw material, and increase in long term loan for fixed assets acquisition. Since there was dividend

an increase in revenues from sales of 11.77 percent and an improvement of the inventory cost management, particularly for the main raw material cost, and the management of product mix efficiently