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Peru
Miski Mayo (Bayovar) Mine

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 Location:
34 km SE from Bayóvar, Peru
  Address:
Sechura Highway km. 36.5
Bayóvar
Peru
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  • Overview
  • Owners
  • Geology
  • Mining
  • Processing
  • Production
  • Reserves
  • Financials
  • Fleet
  • Personnel
  • Filings & News
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Overview

StageProduction
Mine TypeOpen Pit
Commodities
  • Phosphate rock
Mining Method
  • Truck & Shovel / Loader
Production Start...
Mine Life31 years (as of Jan 1, 2019)
Miski Mayo is a surface mine. The ore is transported by truck for beneficiation in a plant. The beneficiated concentrate is then shipped to North America.

Owners

Source: p. 19,23
CompanyInterestOwnership
Mitsui & Co., Ltd. 25 % Indirect
The Mosaic Company 75 % Indirect
Compania Minera Miski Mayo S.R.C. (operator) 100 % Direct
The Mosaic Company have a 75% economic interest in the Miski Mayo Mine.

Contractors

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Deposit Type

  • Sedimentary

Summary:

The phosphates deposits of Peru are located within the shallow north-trending Sechura Basin, in the Piura region, hosting successive inter-layered marine sediments of Phosphate.

Mining Methods

  • Truck & Shovel / Loader

Summary:

Miski Mayo is an open pit mine with on-site beneficiation plant which is located at Sechura Province in the Piura Region, Peru.

Conventional truck and shovel method is employed for extracting phosphate rock. Mined ore is transported by trucks to the feeding platform for supply of the feeder-breakers, which feeds the conveyor belt for the beneficiation plant.

For the exploitation of the mine, the Company does not need to use explosives. Through a simple mechanical process, the earth is excavated using hydraulic shovels to obtain the phosphate rock.

Crushing and Grinding

Processing

Source: Subscription required

Summary:

- subscription is required.

Production:

CommodityUnits202220212020201920182016
Phosphate rock kt  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required4,1003,853
All production numbers are expressed as concentrate.
Subscription required - Subscription is required.

Operational Metrics:

Metrics20222021202020192018
Annual production capacity  ......  Subscription required  ......  Subscription required4 Mt of phosphate rock concentrate4 Mt of phosphate rock concentrate4 Mt of phosphate rock concentrate
Total tonnes mined  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Reserves at December 31, 2021:
As of December 31, 2022, there were no changes in the reported Mineral Resources and Reserves at Miski Mayo (Bayovar) compared to December 31, 2021.

Cut-off grade of > 8% P2O5 was applied for mineral resources and mineral reserves.

CategoryTonnage CommodityGrade
Proven 146.4 Mt P2O5 16.2 %
Probable 72.1 Mt P2O5 15.1 %
Proven & Probable 218.6 Mt P2O5 15.9 %
Measured 210.3 Mt P2O5 16.7 %
Indicated 185.3 Mt P2O5 16.3 %
Measured & Indicated 395.6 Mt P2O5 16.5 %
Inferred 36.9 Mt P2O5 16 %

Financials:

Units20222021202020192018
Revenue M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required 110.1  
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Water Supply
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Heavy Mobile Equipment as of June 16, 2019:
HME TypeModel
Excavator ....................... Subscription required
Truck (haul) ....................... Subscription required
Subscription required - Subscription is required.

Mine Management:

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
....................... Subscription required ....................... Subscription required Subscription required May 2, 2023
Subscription required - Subscription is required.

Staff:

EmployeesYear
Subscription required 2022
Subscription required 2021
Subscription required 2020
Subscription required 2019

Corporate Filings & Presentations:

DocumentYear
Form 10-K 2022
................................... Subscription required 2021
................................... Subscription required 2021
................................... Subscription required 2021
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2019
................................... Subscription required 2019
Form 10-K 2018
Corporate Presentation 2017
Form 10-K 2017
Form 20-F 2016
Form 20-F 2015
Other 2008
Subscription required - Subscription is required.

Subscription required - Subscription is required.

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