10 Property, plant and equipment, net

(all amounts in thousands of U.S. dollars)

Year ended December 31, 2020	Land and civil buildings		Industrial buildings, plant and production equipment		Vehicles, furniture and fixtures		Work in progress		Spare parts and equipment		Total

Cost
Values at the beginning of the year		799,139		12,468,813		399,724		108,308		60,602		13,836,586
Currency translation adjustment		(545)		72,650		443		(2,095)		(162)		70,291
Increase due to business combinations (*)		39,622		440,366		7,195		16,255		-		503,438
Additions		1,451		1,524		620		157,315		6,845		167,755
Transfers / Reclassifications		5,881		157,473		15,586		(176,589)		-		2,351
Disposals / Consumptions		(5,964)		(61,281)		(8,811)		(968)		(5,392)		(82,416)
Values at the end of the year		839,584		13,079,545		414,757		102,226		61,893		14,498,005

Depreciation and impairment
Accumulated at the beginning of the year		121,468		7,302,135		322,966		-		-		7,746,569
Currency translation adjustment		(288)		56,560		405		-		-		56,677
Depreciation charge		11,368		492,973		26,198		-		-		530,539
Impairment charge (See note 5)		-		36,000		-		-		-		36,000
Transfers / Reclassifications		(1)		349		(475)		-		-		(127)
Disposals / Consumptions		(89)		(57,897)		(6,848)		-		-		(64,834)
Accumulated at the end of the year		132,458		7,830,120		342,246		-		-		8,304,824
At December 31, 2020		707,126		5,249,425		72,511		102,226		61,893		6,193,181

(all amounts in thousands of U.S. dollars)

Year ended December 31, 2019	Land and civil buildings		Industrial buildings, plant and production equipment		Vehicles, furniture and fixtures		Work in progress		Spare parts and equipment		Total

Cost
Values at the beginning of the year		732,578		12,121,569		377,260		127,378		63,197		13,421,982
Currency translation adjustment		(1,611)		(38,961)		(1,615)		(864)		(256)		(43,307)
Increase due to business combinations (**)		59,468		115,908		1,733		1,630		-		178,739
Additions		16		1,178		1,107		299,412		12,202		313,915
Transfers / Reclassifications		8,723		296,272		28,349		(317,128)		(11,984)		4,232
Disposals / Consumptions		(35)		(27,153)		(7,110)		(2,120)		(2,557)		(38,975)
Values at the end of the year		799,139		12,468,813		399,724		108,308		60,602		13,836,586

Depreciation and impairment
Accumulated at the beginning of the year		110,914		6,936,900		310,260		-		-		7,358,074
Currency translation adjustment		(420)		(24,973)		(1,485)		-		-		(26,878)
Depreciation charge		11,409		415,826		20,080		-		-		447,315
Transfers / Reclassifications		(362)		(38)		-		-		-		(400)
Disposals / Consumptions		(73)		(25,580)		(5,889)		-		-		(31,542)
Accumulated at the end of the year		121,468		7,302,135		322,966		-		-		7,746,569
At December 31, 2019		677,671		5,166,678		76,758		108,308		60,602		6,090,017

(*) Related to IPSCO acquisition. See note 32.

(**) Related to SSPC acquisition. See note 32.

Property, plant and equipment include capitalized interests for net amounts at December 31, 2020 and 2019 of $33.6 million and $35.4 million, respectively. There were no interest capitalized during 2020 and 2019.

The carrying amounts of assets pledged as security for current and non-current borrowings are immaterial for the years 2020 and 2019.