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v3.21.1

Property, plant and equipment (Tables) | 12 Months Ended
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Dec. 31, 2020
Property, plant and equipment |
Schedule of changes in property, plant and equipment |
|  | Building |  |  |  |  |  | Mineral |  | Railway |  | Right of |  |  |  | Constructions |  |
|  | and land |  | Facilities |  | Equipment |  | properties |  | equipment |  | use assets |  | Others |  | in progress |  | Total
Balance at December 31, 2018 |  | 11,587 |  | 11,236 |  | 6,407 |  | 8,499 |  | 3,796 |  | — |  | 3,473 |  | 3,387 |  | 48,385
Effects of IFRS 16 adoption |  | — |  | — |  | — |  | — |  | — |  | 1,801 |  | — |  | — |  | 1,801
Additions (i) |  | — |  | — |  | — |  | — |  | — |  | 152 |  | — |  | 4,297 |  | 4,449
Disposals |  | (109) |  | (75) |  | (70) |  | (164) |  | (155) |  | (7) |  | (26) |  | (25) |  | (631)
Assets retirement obligation |  | — |  | — |  | — |  | 429 |  | — |  | — |  | — |  | — |  | 429
Depreciation, depletion and amortization |  | (514) |  | (666) |  | (866) |  | (603) |  | (293) |  | (183) |  | (378) |  | — |  | (3,503)
Impairment (note 18) |  | (577) |  | (1,113) |  | (708) |  | (600) |  | (336) |  | (55) |  | (456) |  | (353) |  | (4,198)
Acquisition of subsidiary (ii) |  | 77 |  | 41 |  | 46 |  | 276 |  | — |  | 2 |  | — |  | 46 |  | 488
Translation adjustment |  | (197) |  | (275) |  | (102) |  | 88 |  | (122) |  | (18) |  | (34) |  | 16 |  | (644)
Transfers |  | 435 |  | 456 |  | 979 |  | 336 |  | 351 |  | — |  | 433 |  | (2,990) |  | —
Balance at December 31, 2019 |  | 10,702 |  | 9,604 |  | 5,686 |  | 8,261 |  | 3,241 |  | 1,692 |  | 3,012 |  | 4,378 |  | 46,576
Cost |  | 18,970 |  | 17,170 |  | 11,756 |  | 17,826 |  | 4,701 |  | 1,875 |  | 6,820 |  | 4,378 |  | 83,496
Accumulated depreciation |  | (8,268) |  | (7,566) |  | (6,070) |  | (9,565) |  | (1,460) |  | (183) |  | (3,808) |  | — |  | (36,920)
Balance at December 31, 2019 |  | 10,702 |  | 9,604 |  | 5,686 |  | 8,261 |  | 3,241 |  | 1,692 |  | 3,012 |  | 4,378 |  | 46,576
Additions (i) |  | — |  | — |  | — |  | — |  | — |  | 125 |  | — |  | 4,170 |  | 4,295
Disposals |  | (14) |  | (92) |  | (8) |  | (13) |  | (5) |  | — |  | (8) |  | (88) |  | (228)
Assets retirement obligation |  | — |  | — |  | — |  | 568 |  | — |  | — |  | — |  | — |  | 568
Depreciation, depletion and amortization |  | (439) |  | (469) |  | (730) |  | (459) |  | (186) |  | (173) |  | (290) |  | — |  | (2,746)
Impairment (note 18) |  | (130) |  | (162) |  | (22) |  | (81) |  | — |  | — |  | (79) |  | (168) |  | (642)
Transfer to assets held for sale |  | (66) |  | (80) |  | (3) |  | (58) |  | — |  | — |  | (1) |  | (96) |  | (304)
Translation adjustment |  | (1,664) |  | (1,756) |  | (644) |  | (523) |  | (759) |  | (81) |  | (392) |  | (552) |  | (6,371)
Transfers |  | 202 |  | 546 |  | 654 |  | 359 |  | 232 |  | — |  | 253 |  | (2,246) |  | —
Balance at December 31, 2020 |  | 8,591 |  | 7,591 |  | 4,933 |  | 8,054 |  | 2,523 |  | 1,563 |  | 2,495 |  | 5,398 |  | 41,148
Cost |  | 15,135 |  | 11,690 |  | 10,680 |  | 17,072 |  | 3,853 |  | 1,966 |  | 5,893 |  | 5,398 |  | 71,687
Accumulated depreciation |  | (6,544) |  | (4,099) |  | (5,747) |  | (9,018) |  | (1,330) |  | (403) |  | (3,398) |  | — |  | (30,539)
Balance at December 31, 2020 |  | 8,591 |  | 7,591 |  | 4,933 |  | 8,054 |  | 2,523 |  | 1,563 |  | 2,495 |  | 5,398 |  | 41,148
| (i) |  | Includes capitalized borrowing costs.
| (ii) |  | Refers mainly to the acquisition of Ferrous (note 15).
Schedule of right-of-use assets and leases |
|  |  |  | Additions |  |  |  |  |  |
|  | December 31, |  | and contract |  |  |  | Translation |  | December 31,
|  | 2019 |  | modifications |  | Depreciation |  | adjustment |  | 2020
Ports |  | 734 |  | 50 |  | (40) |  | (26) |  | 718
Vessels |  | 582 |  | — |  | (47) |  | (1) |  | 534
Pellets plants |  | 161 |  | 39 |  | (41) |  | (28) |  | 131
Properties |  | 133 |  | 32 |  | (29) |  | (24) |  | 112
Energy plants |  | 64 |  | — |  | (7) |  | (1) |  | 56
Mining equipment and locomotives |  | 18 |  | 4 |  | (9) |  | (1) |  | 12
Total |  | 1,692 |  | 125 |  | (173) |  | (81) |  | 1,563
Schedule of estimated useful lives of property, plant and equipment |
|  | Useful life
Buildings |  | 3 to 50 years
Facilities |  | 3 to 50 years
Equipment |  | 3 to 40 years
Others: |  |
Locomotives |  | 12 to 25 years
Wagon |  | 30 to 44 years
Railway equipment |  | 5 to 33 years
Ships |  | 20 years
Others |  | 2 to 50 years

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