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Refineries

Refineries


Processing of low-grade nickel ore (limonite) using High-Pressure Acid Leaching (HPAL) technology.

PT HALMAHERA PERSADA LYGEND

PT Halmahera Persada Lygend is a company engaged in the non-ferrous basic metal manufacturing industry on Obi Island, South Halmahera Regency, North Maluku Province.

The company produces Mixed Hydroxide Precipitate (MHP), Nickel Sulfate, and Cobalt Sulfate, which are raw materials for electric vehicle batteries, using Indonesia's first High Pressure Acid Leach (HPAL) technology. Currently, PT Halmahera Persada Lygend operates 3 production lines.

Harita Nickel holds a 45.1% ownership stake in PT Halmahera Persada Lygend.

PT OBI NICKEL COBALT

PT Obi Nickel Cobalt (ONC) is a company engaged in the non-ferrous basic metal manufacturing industry on Obi Island, South Halmahera Regency, North Maluku Province.

The company produces Mixed Hydroxide Precipitate (MHP), a raw material for electric vehicle batteries, using High Pressure Acid Leach (HPAL) technology. Currently, PT Obi Nickel Cobalt operates 3 production lines.

Harita Nickel holds a 10% ownership stake in PT Obi Nickel Cobalt.