Long Harbour Nickel Refinery

Vale Base Metals · Long Harbour, Canada · Battery-grade chemicals

Battery chemical refinery operated by Vale Base Metals in Long Harbour, Canada. Status: operational.

Long Harbour Nickel Refinery: cathode plant illustration with co-precipitation reactor and rotary kiln; Battery-grade chemicals, status operational, Canada Battery-grade chemicals Operational Canada
Capacity
50 kt/yr
Chemistry
Nickel and cobalt rounds
Start year
-
Hub
Supply Chain

Status

Operational: status carried from the legacy record

Product: Nickel and cobalt rounds. Capacity: 50 kt/yr (Nickel (legacy figure)).

Hydromet refinery for Voisey Bay concentrate; Vale cobalt output also from Copper Cliff, Sudbury.

Plant record

Plant record

Long Harbour Nickel Refinery (Vale Base Metals)
CompanyVale Base Metals
PlantLong Harbour Nickel Refinery
CityLong Harbour
State or provinceNewfoundland and Labrador
CountryCanada
Stagechemical
Chemistry or productNickel and cobalt rounds
Capacity (kt/yr)50
Capacity basisNickel (legacy figure)
Statusoperational
Status noteStatus carried from the legacy record; not re-verified
Scalecommercial
Geopolitical exposureLOW
Record updated2026-10

Official site: vale.com

In context

Where it fits

Listed in Cathode Active Materials. Cathode plants are compared on stage (chemical, precursor or finished CAM), chemistry, capacity and qualified customers; a plant qualified for one chemistry and one cell maker is not interchangeable supply.

Other plants of Vale Base Metals and other plants in Canada
PlantCountryStatus
Candiac LFP Plant (Nano One Materials)Canadaoperational
Fort Saskatchewan Refinery (Sherritt International)Canadaoperational
Sarnia Precursor Plant (Toda Advanced Materials)Canadaoperational
Ontario Cobalt Refinery (Electra Battery Materials)Canadaunder construction
Becancour Lithium Hydroxide Plant (Rio Tinto (Nemaska Lithium))Canadaunder construction
Becancour CAM Plant (Ultium CAM (GM and POSCO Future M))Canadaunder construction
Clearwater Project (E3 Lithium)Canadaannounced
EcoPro Canada (EcoPro BM)Canadapaused

Sources

Sources and scope

Scope
Long Harbour Nickel Refinery (Vale Base Metals)
Sources
ElectronsX cathode dataset; company disclosures and filings
Updated
2026-10