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Inventories (Tables)

12 Months Ended

Dec. 31, 2025

TextBlock 1 [Abstract]

Summary of Inventories

(a)	Inventories as of December 31, 2024 and 2025 are as follows:


(in millions of Won)		2024				2025
Finished goods		￦	2,741,236				2,754,668
Merchandise			1,166,464				1,247,922
Semi-finished goods			2,659,707				2,764,000
Raw materials			3,764,453				3,333,252
Fuel and materials			1,038,854				1,095,038
Construction inventories			236,492				281,618
Materials-in-transit			2,889,334				2,490,175
Others			118,391				169,010

			14,614,931				14,135,683

Less: Allowance for inventories valuation(*1)			(435,764	)			(396,321	)

		￦	14,179,167				13,739,362

Changes of Allowance for Inventories Valuation

(b)	The allowance for inventories valuation by item as of December 31, 2024 and 2025 are as follows:


(in millions of Won)		2024				2025
Finished goods		￦	187,902				158,268
Merchandise			14,288				7,255
Semi-finished goods			103,751				90,155
Raw materials			113,413				115,651
Fuel and materials			6,060				6,069
Construction inventories			6,420				7,989
Others			3,930				10,934

		￦	435,764				396,321