China Steel : Preliminary Result August 2021

August 2021	Unit：NTD Thousands
Item	This Month	Last Month	Accumulated, as of August 2021	Accumulated, the same period of previous year
Consolidated Operating Revenues	41,713,466	41,883,163	296,866,253	201,049,509
Consolidated Operating Income	8,495,429	8,159,802	49,902,384	(3,938,097)
Consolidated Income Before Income Tax	8,710,834	9,084,948	52,997,153	(3,935,489)
Notes: 1.The preliminary consolidated operating revenues in August 2021 totaled NT$ 41,713,466 thousand. Thepreliminary consolidated operating income totaled NT$ 8,495,429 thousand. The preliminary consolidatedincome before income tax totaled NT$ 8,710,834 thousand. 2.Information for the Company's carbon steel sales volume (non-consolidated basis) is as follows: The sales volume of carbon steel in August 2021 totaled 780,776 tons. Accumulated sales volume of carbonsteel as of August 2021 totaled 6,502,888 tons. 3. Monthly performance summary: The slight decrease of consolidated operating revenues in this month is mainly from the decrease in salesvolume of steel department. However, the increase in ASP surpassed that of ASC contributed to the higherconsolidated operating income. In addition, the non-operating income of last month included dividendsincome from the iron ore investment. As a result, the preliminary consolidated income before income taxthis month decreased by NT$ 374 million in total.

Comparison between the number for this month and last month
Item	This Month	Last Month	Difference	Difference in percentage
Consolidated Operating Revenues	41,713,466	41,883,1639	(169,697)	0
Consolidated Operating Income	8,495,429	8,159,802	335,627	4
Consolidated Income Before Income Tax	8,710,834	9,084,948	(374,114)	(4)

Comparison between the accumulated number as of this month and the same period of previous year
Item	Accumulated, as of August 2021	Accumulated, the same period of previous year	Difference	Difference in percentage
Consolidated Operating Revenues	296,866,253	201,049,509	95,816,744	48
Consolidated Operating Income	49,902,384	(3,938,097)	53,840,481	1,367
Consolidated Income Before Income Tax	52,997,153	(3,935,489)	56,932,642	1,447