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Inventories (Tables)

12 Months Ended

Dec. 31, 2024


	December 31, 2023			December 31, 2024
		NT$			NT$
		(In Millions)			(In Millions)

Finished goods		$	34,511.0		$	35,177.0
Work in process			156,498.5			181,198.8
Raw materials			38,818.3			46,449.3
Supplies and spare parts			21,169.3			25,043.7


		$	250,997.1		$	287,868.8

Inventory write downs

Write-down of inventories to

net

realizable value (excluding earthquake losses) and reversal of write-down of inventories resulting from the increase in net realizable value were included in the cost of revenue, which were as follows. Please refer to related earthquake losses in Note 37.


	Years Ended December 31
	2022			2023			2024
		NT$			NT$			NT$
		(In Millions)			(In Millions)			(In Millions)

Net inventory losses		$	4,689.1		$	3,494.6		$	888.7