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ATY.V ·

Million Pounds of Cu and 2 , 294 Ounces of Au in Second Quarter 202 3

Corporate Updates

Page

1

of

4

Atico

Produces

2

.

80

Million Pounds of Cu and

2

,

294

Ounces of Au

in Second

Quarter 202

3

Vancouver,

July

2

7

,

20

2

3

--

Atico Mining Corporation (the “Company” or “Atico”) (TSX.V:

ATY | OTC

QX

: ATCMF)

announce

s

its operating results for the three months ended

June

3

0

,

20

2

3

from its El Roble mine.

P

roduction

for the quarter

totaled

2

.

80

million pounds of copper

and

2

,

294

ounces of gold

in concentrates

,

a

decrease

of

22

%

for copper

and

18

%

for

gold

,

over

the

same

period

in 20

2

2

.

“

T

he

El Roble mine

continued to show improvement

for the period

in terms of both processed

ton

n

es

and increase in head grades over the previous quarter.

The processing plant is again

reaching steady state levels of 900 tonnes per day while the mine

continues to transition

back

into higher grade areas

. W

e anticipate

further improvement in overall production results and

metal output

for

the second half of th

e year

”

said Fernando E. Ganoza, CEO.

“

For the remainder

of the year

we

will

continu

e our strong focus towards mine vicinity exploration at the El Roble

mine, looking to

build on the success of the recent

drill

results in the historic areas of the

deposit

.

”

Second

Quarter

Operational

Highlights

Production of

2

.

80

million pounds of copper contained in concentrates

;

a

decrease

of

22

%

over

Q

2

20

2

2

.

Production of

2,

294

ounces of gold contained in concentrates

;

a decrease of

18

% over

Q2 202

2

.

A

verage processed tonnes per day of

800

,

a decrease

of

10

% over Q2 202

2.

Copper head grade of

2

.

04

%,

a decrease

of

36

%

over Q

2

20

2

2

.

Gold head grade

of

1.78

grams per tonne;

a decrease

of

28

% over Q2 202

2.

Copper and gold recover

y

of

9

1

.

1

% and

58.7

%

;

no significant change

for

copper and

a

decrease of 7%

gold

over

Q

2

20

2

2

.

Page

2

of

4

Second

Quarter

Operational

Details

Q

2

202

3

Total

Q

2

202

2

Total

% Change

Production

(Contained in Concentrates)

Copper (000s pounds)

2,804

3,591

-

22%

Gold

(ounces)

2,294

2,811

-

18%

Mine

Tonnes of ore mined

72,340

61,667

17%

Mill

Tonnes processed

68,471

56,172

22%

Tonnes processed per day

800

889

-

10%

Copper grade (%)

2.04

3.17

-

36%

Gold grade (g/t)

1.78

2.47

-

28%

Recoveries

Copper (%)

91.1

91.4

Nil

Gold (%)

58.7

62.9

-

7%

Concentrates

Copper and Gold Concentrates (dmt)

6,784

8,278

-

18%

Payable copper produced (000s lbs)

2,639

3,411

-

23%

Note:

Metal production figures are subject to adjustments based on final

settlement.

The reported results

are

preliminary

in nature

and are awaiting independent lab verification.

Concentrate Inventory

The number of shipments the Company can export in any given quarter depends on several

variables some of which

the Company

does not control, hence there may be an inherent

variability in tonnes shipped quarter to quarter.

Q2 202

3

Total

Amounts in dry metric tonnes

Opening inventory

6

,

647

Production

6,784

Sales

(

6,597

)

Number of shipments

1

Page

3

of

4

Adjustment

20

Closing inventory

6,854

Note:

Concentrate

figures are subject to adjustments based on final settlement.

El Roble Mine

The El Roble mine is a high grade, underground copper

and gold mine with nominal processing

plant capacity of 1,000 tonnes per day, located in the Department of Choco in Colombia. Its

commercial product is a copper

-

gold concentrate.

Since obtaining control of the mine on November 22, 2013, Atico has upgrade

d the operation

from a historical nominal capacity of 400 tonnes per day.

El Roble has Proven and Probable reserves of 1.00 million tonnes grading 3.02% copper and

1.76 g/t gold, at a cut

-

off grade of 1.3% copper equivalent as of September 30

th

, 2020.

Min

eralization is open at depth and along strike and the Company plans to further test the limits

of the deposit.

On the larger land package, the Company has identified a prospective stratigraphic contact

between volcanic rocks and black and grey pelagic sed

iments and cherts that has been traced by

Atico geologists for ten kilometers. This contact has been determined to be an important control

on VMS mineralization on which Atico has identified numerous target areas prospective for

VMS type mineralization occ

urrence, which is the focus of the current surface drill program at

El Roble.

Qualified Person

Mr. Thomas Kelly (SME Registered Member 1696580), advisor to the Company and a qualified

person under National Instrument 43

-

101 standards, is responsible for ensuring that the technical

information contained in this news release is an accurate summary of

the original reports and

data provided to or developed by Atico.

About Atico Mining Corporation

Atico is a growth

-

oriented Company, focused on exploring, developing

and mining copper and

gold projects in Latin America. The Company generates significant cash flow through the

operation of the El Roble mine and is developing its high

-

grade La Plata VMS project in

Ecuador. The Company is also pursuing additional acquisit

ion of advanced stage opportunities.

For more information, please visit

www.aticomining.com

.

Page

4

of

4

ON BEHALF OF THE BOARD

Fernando E. Ganoza

CEO

Atico Mining Corporation

Trading

symbols: TSX.V: ATY | OTC: ATCMF

Investor Relations

Igor Dutina

Tel: +1.604.633.9022

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of

the TSX Venture Exchange) accepts

responsibility for the adequacy or accuracy of this release.

No securities regulatory authority has either approved or disapproved of the contents of this news release. The

securities being offered have not been, and will not be, registered under the Unit

ed States Securities Act of 1933,

as amended (the ‘‘U.S. Securities Act’’), or any state securities laws, and may not be offered or sold in the United

States, or to, or for the account or benefit of, a "U.S. person" (as defined in Regulation S of the U.S.

Securities Act)

unless pursuant to an exemption therefrom. This press release is for information purposes only and does not

constitute an offer to sell or a solicitation of an offer to buy any securities of the Company in any jurisdiction.

Cautionary Not

e Regarding Forward Looking Statements

This announcement includes certain “forward

-

looking statements” within the meaning of Canadian securities

legislation. All statements, other than statements of historical fact, included herein, without limitation the

use of

net proceeds, are forward

-

looking statements. Forward

-

looking statements involve various risks and uncertainties

and are based on certain factors and assumptions. There can be no assurance that such statements will prove to

be accurate, and actual

results and future events could differ materially from those anticipated in such statements.

Important factors that could cause actual results to differ materially from the Company’s expectations include

uncertainties relating to interpretation of drill r

esults and the geology, continuity and grade of mineral deposits;

uncertainty of estimates of capital and operating costs; the need to obtain additional financing to maintain its

interest in and/or explore and develop the Company’s mineral projects; uncert

ainty of meeting anticipated

program milestones for the Company’s mineral projects; and other risks and uncertainties disclosed under the

heading “Risk Factors” in the prospectus of the Company dated March 2, 2012 filed with the Canadian securities

regulat

ory authorities on the SEDAR website at

www.sedar.com