iron, had more fluctuated since the first quarter of 2016, by increasing in the first and the second quarters of 2016 and then decreased in the third quarter of 2016 but then turn back increasing

then decreased in the third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018. For second quarter to fourth quarter of 2018, the price of pig iron and the price

third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018. For second quarter of 2018 to first quarter of 2019, the price of pig iron and scrap started to fall

quarters of 2016 and then decreased in the third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018 and then decreased again in second quarter of 2018 to first quarter

and the second quarters of 2016 and then decreased in the third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018. Thus it will become more challenging for the

since the first quarter of 2016, by increasing in the first and the second quarters of 2016 and then decreased in the third quarter of 2016 but then turn back increasing continuously until the first

, by increasing in the first and the second quarters of 2016 and then decreased in the third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018. For second quarter

then decreased in the third quarter of 2016 but then turn back increasing continuously until the first quarter of 2018 and then decreased again in second quarter of 2018 to first quarter of 2019. For

quarter of 2016 but then turn back increasing continuously until the first quarter of 2018 and decreased again in second quarter of 2018 to fourth quarter of 2019 after that slightly increased in the first

, Thailand Tel. 66 2323 1085..96 Fax. 66 2323 9283 4.3 Liquidity adequacy Description units As of 31 December 2018 2017 Current Ratio times 5.54 7.63 Quick ratio times 3.38 4.47 Inventory turn over times 4.20