# Antofagasta forecast 2023 annual copper production will increase to 670,000-710,000 tonnes

- Link: https://www.directorstalkinterviews.com/antofagasta%c2%a0forecast-2023-annual-copper-production-will-increase-to-670000-710000-tonnes/4121098396
- Published: 2023-01-18T07:58:34+00:00
- Author: Amilia Stone

**[Antofagasta plc](https://www.directorstalkinterviews.com/ftse-company/antofagasta-plc/anto.l)**(
LON:ANTO) has announced its Q4 2022 production report.

> **Antofagasta plc CEO, Iván Arriagada said:** _“Antofagasta has ended the year
> on a strong note, achieving full year production and cost guidance despite the
> ongoing drought in Chile and higher input costs._
> _“In 2022, we produced 646,200 tonnes of copper at a cash cost of $1.61/lb. With
> the Los Pelambres desalination and concentrator plants expected to be in production
> during the second quarter of the year after finishing commissioning, we forecast
> annual copper production in 2023 will increase to between 670,000 and 710,000 
> tonnes with net cash costs of $1.65/lb._
> _“The recent strength in the copper market is a positive start to the year, reflecting
> not just the relaxation of Covid restrictions in China and its expected stronger
> growth, but also the fundamental long-term importance of copper and the need for
> increased supply._
> _“In today’s challenging operating environment, our Purpose of developing mining
> for a better future is truer than ever. We continue to deliver an essential commodity
> that plays a crucial role in the energy transition and the development of a sustainable
> world, while also bringing real social benefits to our country and local communities.”_

**HIGHLIGHTS**

**PRODUCTION**

·    **Group copper production for the full year was 646,200 tonnes**, within guidance
and 10.4% lower than last year mainly due to the temporary reduction in throughput(-
12.0%) at Los Pelambres as a result of the drought and the reduced concentrate pipeline
availability in June, and expected lower grades (-18.3%) at Centinela Concentrates

·    **Group copper production in Q4 2022 was 195,700 tonnes**, 7.6% higher than
in the previous quarter due to higher throughput at Los Pelambres and Centinela 
Concentrates

·    **Gold production for the full year was 176,800 ounces**, within guidance and
29.9% lower than in the previous year as a result of the expected lower grades at
Centinela. Production in Q4 increased by 19.6% compared to the previous quarter 
to 56,100 ounces, mainly due to higher throughput and higher grades at Centinela

·    **Molybdenum production in the quarter was 3,100 tonnes**, 500 tonnes higher
than in the previous quarter on higher grades at Los Pelambres and Centinela. For
the full year, production was 9,700 tonnes, within guidance and 7.6% lower than 
in 2021 due to lower throughput and grades at Los Pelambres

**CASH COSTS**

·    **Cash costs before by-product credits in Q4 2022 were $2.00/lb**, 12c/lb lower
than in Q3 2022 due to higher production at Centinela, partially offset by higher
input prices

·    **Cash costs before by-product credits in 2022 were $2.19/lb**, 22.3% higher
than last year mainly due to the impact of the drought and higher input prices during
the period, particularly for diesel and sulphuric acid. Other inflationary pressures
also contributed to higher costs although this was partly offset by the weaker Chilean
peso and the savings coming from our Cost and Competitiveness Programme (CCP)

·    **Net cash costs in Q4 2022 were $1.27/lb**, 39c/lb lower than in the previous
quarter, reflecting the lower cash costs before by-products credits and the increase
in by-products credits on increased production and higher realised prices

·    **Net cash costs for the full year were $1.61/lb**, slightly below guidance
and 34.2% higher than in 2021 due to higher cash costs before by-product credits

**GROWTH PROJECTS UPDATE**

·    As at the end of 2022 the Los Pelambres Desalination Plant and Concentrator
Expansion projects, including design, procurement and construction, were 93% complete,
and both are due to be in production during the second quarter of this year

·    The first phase of the desalination plant will allow Los Pelambres to reduce
the risk of restrictions due to future water shortages. The concentrator expansion
will increase production by some 40,000 tonnes of copper per full year for 4-5 years
and then by 70,000 tonnes per year, compared to how much would have been produced
without the expansion

·    The second phase of the desalination plant, the relocation of the concentrate
pipeline and other ancillary works are currently being permitted. These projects
will further secure Los Pelambres’ water supply and operational integrity

·   Progress continues on the engineering and pre-investment studies for the Centinela
Second Concentrator project. In line with our disciplined approach to capital allocation,
the project will be sent to the Board for final investment approval during 2023 
following completion of the Los Pelambres Expansion project and once there is sufficient
clarity on the outcomes of the ongoing discussions on the mining royalty and tax
reform bills, and the rewriting of the Chilean constitution

**2023 GUIDANCE**

·    Group production in 2023 is expected to be 670-710,000 tonnes of copper (as
previously announced), 220-240,000 ounces of gold and 10-11,500 tonnes of molybdenum.
Copper guidance reflects that the Los Pelambres desalination and concentrator plants
will be in production during the second quarter of the year partly offset by lower
grades at Centinela Cathodes. Gold and molybdenum guidance reflects the higher grades
and recoveries expected at Centinela Concentrates

·    Copper and by-product production is expected to increase quarter on quarter
through the year

·    Group cash costs in 2023 before by-product credits are expected to be $2.20/
lb, in line with 2022 reflecting higher production and decreased input costs, offset
by inflation and a stronger Chilean peso

·    Group net cash costs in 2023 are expected to be $1.65/lb as by-product credits
are forecast to decrease reflecting the expected fall in gold and molybdenum prices

·   Capital expenditure in 2023 is expected to be $1.9 billion, as sustaining and
mine development expenditure increase for the year to approximately $1.5 billion
due to inflation, higher-than-average mine development at Centinela Concentrates,
detail engineering works on the Los Pelambres desalination expansion and concentrate
pipeline projects and the expansion of the tailing dump facility at Centinela. Development
expenditure reduces to $400 million and includes residual expenditure on the Los
Pelambres Expansion project and on engineering and pre-investment commitment phase
work on the Centinela Second Concentrator project

**[SUSTAINABILITY](https://www.directorstalkinterviews.com/sustainability-green-stocks-news)**

·   With no serious safety incidents in 2022, the Group achieved improvements in
all safety indicators during the year, including the Mining division’s Lost Time
Injury Frequency Rate down by 32% and High Potential Incidents down by 39%

·   All the Group’s mining operations have now obtained the Copper Mark for compliance
with this independently verified responsible production standard, with Los Pelambres
receiving the Mark during Q4

·    Centinela started to operate 100% with seawater, ending the extraction of continental
water at the end of December. On completion of the planned expansion of the desalination
plant at Los Pelambres, which is expected in 2025, seawater and reused and recycled
water will account for over 90% of the Mining division’s operational water use

**OTHER**

·    As previously announced, on 15 December the Company exited its interest in 
the Reko Diq project in Pakistan. The exit proceeds, which totalled $946 million,
are expected to be recognised as an exceptional item in the Company’s 2022 financial
results, and to be received by the Company by the end of 2023

·   The Government presented a revised draft mining royalty bill to Congress in 
October which was approved by the Senate Mining and Energy Committee in January 
and passed to the Senate Treasury Committee for discussion. The bill will then be
debated in the Senate before being passed to the lower house for its consideration

·   After the proposed new Chilean constitution was rejected in a national referendum
in September 2022, Congress has adopted a new plan for drafting the constitution.
The plan includes specific boundaries for the scope of the drafting process. It 
is expected that the new constitution will be put to a vote in a national referendum
by the end of the year

·   As announced on 29 December, access to Los Pelambres was temporarily blocked
by a small group of people without connection to any specific incident and who were
requesting compensation. The blockade was lifted the following day and engagement
with communities will continue in accordance with existing programmes and channels
of communication

·   During 2023 negotiations are scheduled with the workers’ unions at Zaldívar (
July) and Centinela (November, two unions), with the supervisors’ union at Centinela(
May) and with five unions at the Transport division

**MINING OPERATIONS**

**Los Pelambres**

Copper production at Los Pelambres during the quarter was 88,800 tonnes, 1.1% higher
than in the previous quarter due to higher grades and a 10.0% increase in throughput.
Production in Q3 benefited from approximately 10,000 tonnes of copper in concentrates
that had been stockpiled at the plant in June following the incident at the concentrate
pipeline. This stockpiled material was recorded as production during Q3.

For the full year, copper production was 275,000 tonnes, 15.3% lower than last year.
This decrease was mainly driven by the expected reduced throughput, which was down
12% due to the expected restrictions on water availability during 2022 as a result
of the accumulated impact of the long-running drought conditions in the Los Pelambres
area.

Molybdenum production was 2,400 tonnes in Q4 2022, 300 tonnes higher than in the
previous quarter. However, for the full year, production was 7,200 tonnes, a decrease
of 21.7% compared to 2021, due to a decline in throughput and grades.

Cash costs before by-product credits in Q4 were $1.73/lb, 1.1% lower than in the
previous quarter. For the full year cash costs before by-product credits were $1.84/
lb, 15.7% higher than in 2021. This was due to the lower production due to the drought,
higher input prices (mainly diesel, explosives and energy) and general inflation,
partially offset by the weaker Chilean peso.

By-product credits in Q4 were $0.95/lb compared with $0.56/lb in Q3 due to an increase
in molybdenum production and market price, up 14.3% and 32.9% respectively. For 
the full year, by-product credits increased from $0.70/lb in 2021 to $0.74/lb in
2022 due to higher realised by-product prices despite lower production.

Net cash costs for the quarter were $0.78/lb, 41c/lb lower than in Q3. For the full
year net cash costs were $1.10/lb, 21c/lb higher than in 2021, reflecting the increase
in cash costs before by-product credits, partially offset by higher by-product credits.

Major maintenance is scheduled for Q3 and is included in full year guidance.

**Centinela**

Production for the full year was 247,500 tonnes, 9.7% lower than last year due to
expected lower ore grades at Centinela Concentrates, partially offset by higher 
throughput. During Q4 production was 73,700 tonnes, 17.9% higher than the previous
quarter as grades and recoveries increased, and throughput reached record levels
at Centinela Concentrates.

For the full year, copper in concentrate production was 149,300 tonnes, 19.5% lower
than in 2021, reflecting expected lower ore grades (18.3%), partially offset by 
the concentrator averaging above design capacity throughput for the full year. Production
for the quarter was 45,500 tonnes, 21.0% higher than in Q3.

Full year copper cathode production was 98,200 tonnes, 10.6% higher than in 2021
mainly due to expected higher grades and recoveries, despite lower throughput. Cathode
production during the quarter was 28,200 tonnes, 13.3% higher than the previous 
quarter primarily on higher ore grades and recoveries, partially offset by lower
throughput.

Gold production for the full year was 133,700 ounces, 32.8% lower than in 2021, 
as grades, which are correlated to copper grades, and recoveries decreased. For 
the quarter, production was 42,300 ounces, 28.2% higher than the previous quarter
on higher grades and throughput.

Cash costs before by-product credits for the full year were $2.44/lb, 30.5% higher
than in 2021 due to the impact of lower copper production and higher input costs.
Cash costs before by-product credits were $2.04/lb in Q4 2022, 17.4% lower than 
in the previous quarter reflecting the strong operating performance in the quarter.

For the full year, by-product credits were $0.69/lb, 5c/lb lower than in 2021 due
to lower gold production partially offset by higher molybdenum production and price.
In Q4 by-product credits increased by 25c/lb compared with Q3 as molybdenum and 
gold production increased together with prices.

During the full year net cash costs were $1.75/lb, 62c/lb higher than 2021 due to
higher cash costs before by-product credits, partially offset by higher by-product
credits. Net cash costs in Q4 were $1.24/lb, 35.4% lower than in the previous quarter.

During 2023 negotiations are scheduled with the supervisors’ union in May and two
workers’ unions in November.

Major maintenance is scheduled in Q1 and Q3 2023 and is included in full year guidance.

**Antucoya**

Production for the full year was 79,200 tonnes, 0.8% higher than last year due to
higher throughput, which averaged 89,400 tonnes per day for the year, the plant’s
design capacity. During Q4 production was 21,800 tonnes, 3.8% higher than the previous
quarter due to record throughput of 93,400 tonnes per day, offset by expected lower
grades and resulting lower recoveries. A record production of 8,100 tonnes was achieved
in December.

During the quarter, cash costs were $2.58/lb compared to $2.40/lb in Q3, mainly 
due to the payment of a one-off signing bonus following the successful completion
of a new three-year labour agreement. For the full year cash costs were $2.50/lb,
22.5% higher than in 2021 due to increased input costs, particularly for sulphuric
acid, diesel and explosives.

Major maintenance scheduled in Q2 2023 is included in full year guidance.

**Zaldívar**

Attributable copper production for the year was 44,500 tonnes, 1.1% higher than 
in 2021 mainly due to higher grades, partially offset by lower throughput. During
the quarter Zaldívar produced 11,300 tonnes of copper, 6.6% higher than in the previous
quarter with recoveries 10 percentage points higher, although this was partially
offset by lower throughput.

Cash costs for the full year were $2.39/lb, unchanged from the previous year. The
long leach cycle (approximately 210 days) generates a time lag in costs, so the 
full effect of higher input prices is not fully reflected. During the quarter, cash
costs were $2.75/lb compared to $2.55/lb in Q3.

In 2023, the labour agreement with the worker’s union expires in July.

Major maintenance scheduled in Q1 and Q3 2023 is included in full year guidance.

**Transport Division**

Total transport volumes in 2022 increased by 6.1% to an all-time record 7.1 million
tonnes as new rail transport contracts have ramped up during the year. In Q4, transport
volumes were 1.8 million tonnes, 4.8% higher than the previous quarter.

**Commodity prices and exchange rates**

Spot commodity prices for copper, gold and molybdenum as at 31 December 2022 were
$3.80/lb, $1,824/oz and $31.8/lb respectively, compared with $3.47/lb, $1,672/oz
and $18.3/lb as at 30 September 2022 and $4.40/lb, $1,820/oz and $18.7/lb as at 
31 December 2021.

The provisional pricing adjustments for copper, gold and molybdenum for the quarter
were positive $134.7 million, positive $3.0 million and positive $55.0 million respectively
and for the full year were negative $169.7 million, positive $3.5 million and positive
$42.2 million respectively.

**Depreciation, amortisation and loss on disposals**

For the full year depreciation, amortisation and loss on disposals increased by 
$55 million to $1.14 billion.

**Exceptional item**

As previously announced, on 15 December Antofagasta exited its interest in the Reko
Diq project in Pakistan. The exit proceeds, which totalled $946 million, are expected
to be recognised as an exceptional item in the Company’s 2022 financial results,
and to be received by the Company by the end of 2023.

**2023 Guidance**

| ** ** | ** ** | **Los Pelambres** | **Centinela** | **Antucoya** | **Zaldívar** | **Group** | 
| **Production** |  |  |  |  |  |  | 
| Copper | kt | 320 – 335 | 235 – 250 | 70 – 75 | 45 – 50 | **670 – 710** | 
| Gold | koz | 45 – 55 | 175 – 185 | – | – | **220 – 240** | 
| Molybdenum | kt | 7.5 – 8.5 | 2.5 – 3.0 | – | – | **10.0 – 11.5** | 
| **Grade** |  |  |  |  | ** ** | ** ** | 
| Copper | % | 0.62% | 0.52% | 0.35% | 0.77% | **–** | 
| **Cash costs** |  |  |  |  | ** ** | ** ** | 
| Cash costs beforeby-product credits^((1)) | $/lb | 1.85 | 2.55 | 2.45 | 2.70 | **2.20** | 
| Net cash costs ^((1, 2)) | $/lb | 1.25 | 1.70 | 2.45 | 2.70 | **1.65** |

(1) Assumed CLP/USD exchange rate of **850**

(2) Includes by-product credits at a gold price of $1,750/oz and a molybdenum price
of $18.0/lb   

As previously announced, copper production for 2023 is expected to be 670-710,000
tonnes with the Los Pelambres desalination and concentrator expansion expected to
be in production during Q2 2023, and lower production at Centinela Cathodes. Copper
production is expected to increase quarter on quarter through the year.

Gold production for 2023 is expected to be 220-240,000 ounces, as grades and recoveries
increase at Centinela Concentrates.

Molybdenum production is expected to be 10-11,500 tonnes, as a result of higher 
throughput at Los Pelambres and higher recoveries at Centinela.

Group cash costs in 2023 before by-product credits are expected to be $2.20/lb, 
in line with 2022 reflecting higher production and decreased input costs, offset
by inflation and a stronger Chilean peso.

Group net cash costs in 2023 are expected to be $1.65/lb as by-product credits are
expected to decrease as gold and molybdenum prices fall.

Capital expenditure in 2023 is expected to be $1.9 billion, as sustaining and mine
development expenditure increase for the year to approximately $1.5 billion, and
development expenditure reduces to $400 million. Development capital expenditure
includes residual expenditure on the Los Pelambres Expansion project and on engineering
and pre-investment work on the Centinela Second Concentrator project.

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