Chart of raw material reference prices on world market for Q1/2013 – Q3/2017 Processed price data from: Metal Expert Hot Rolled the prices for hot-rolled coil on the world market during the first quarter

. Management’s Discussion and Analysis (MD&A) for year 2017 8 Chart of hot-rolled coil reference prices on world market for Q1/2013 – Q4/2017 Processed price data from: Metal Expert Overview of Thai Steel Industry

370/mt. in the previous quarter. Chart of raw material reference prices on world market for Q1/2013 – Q4/2017 Processed price data from: Metal Expert Hot Rolled the prices for hot-rolled coil on the

reference prices on world market for Q1/2014 – Q4/2018 Processed price data from: Metal Expert 8 G J Steel Public Limited Management’s Discussion and Analysis (MD&A) for year 2018 Hot Rolled the prices for

372/mt. FOB, dropped from USD 393/mt. from the previous quarter. Chart of raw material reference prices on world market for Q1/2014 – Q4/2018 Processed price data from: Metal Expert 7 G J Steel Public

/mt. from the previous quarter. Chart of raw material reference prices on world market for Q1/2014 – Q1/2019 Processed price data from: Metal Expert Hot Rolled the prices for hot-rolled coil on the

raw material reference prices on the world market are that the HMS 1&2 (80:20 ratio) scrap USA export price of the second quarter of 2019 was averaged at USD 279/mt. FOB, decreased from the previous

material reference prices on world market for Q1/2014 – Q3/2019 Processed price data from: Metal Expert GJS บริษัท จี เจ สตีล จ ำกัด (มหำชน) G J Steel Public Company Limited Management Discussion and

USD 332/mt. compared to the previous quarter. Chart of raw material reference prices on world market for Q1/2015 – Q1/2020 Processed price data from: Metal Expert GJS บริษัท จี เจ สตีล จำกัด (มหาชน) G J

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