Production, refining and reserves
| Commodity | Metric | Value | World rank · share | Source |
|---|---|---|---|---|
| Cobalt | Mine production 2025 | 2,800 t Co content | #8 · 0.9% | USGS MCS 2026 |
| Cobalt | Reserves 2025 | 84,000 t Co content | #11 · 0.7% | USGS MCS 2026 |
| Copper | Mine production 2022 | 75,800 t Cu content | #26 · 0.3% | USGS Minerals Yearbook 2022 (copper), table 20 |
| Nickel | Mine production 2023 | 33,604 t Ni content | #13 · 0.9% | USGS Minerals Yearbook 2023 (nickel, tables-only release), table 10 |
| Gold | Mine production 2022 | 50 t Au content | — | USGS MCS 2023 |
| Gold | Reserves 2022 | 1,100 t Au content | #12 · 2% | USGS MCS 2023 |
Policies and export measures
Policy tracker →Date n/a · trade measure
Mining Act 1992 amendment adding Section 5A (live production-data access for the State)
Parliament added Section 5A to the Mining Act 1992 in June 2020, on a bill introduced by the Mining Minister. It lets the State, through the Mineral Resources Authority and other agencies, obtain live processing and production data (throughput, recovery, tailings) from mines so that declared metal output and tax can be checked independently. The MRA cited OECD findings that PNG collects about 20% less mining tax than the OECD average. A draft Mining Bill to replace the 1992 Act was released for comment in February 2025; no enacted text was found.
Source: Mineral Resources Authority (MRA), Papua New Guinea
Trade in critical minerals
Exports 2024$1.8 bn
- Copper$1.3 bnto Japan 45%, Philippines 14%, South Korea 11% · 9 more
- Nickel$422 mto China 100%
- Chromium$55 mto China 100%, Singapore 0%
- Aluminium$11 mto Thailand 34%, South Korea 32%, Malaysia 25% · 4 more
- Tin$303 kto Thailand 100%
- Lithium*$44 kto Australia 92%, China 7%, Sweden 1% · 2 more
- Zinc$13 kto Malaysia 100%
- Lead$1 kto Australia 100%
and 2 more commodities
Imports 2024$11 m
- Potash$10 mfrom Malaysia 100%, Australia 0%, India 0%
- Boron$662 kfrom Malaysia 100%
- Alumina$134 kfrom Australia 98%, Türkiye 2%, Malaysia 0%
- Cobalt*$75 kfrom Singapore 98%, Australia 2%
- Rare earths$72 kfrom Australia 75%, China 12%, Italy 9% · 3 more
- Lithium*$67 kfrom Australia 71%, China 29%
- Silicon$36 kfrom Australia 100%
- Barite$17 kfrom Thailand 51%, New Zealand 49%
and 11 more commodities
Trade values in current US dollars (ores, concentrates, intermediates, chemicals and refined metal), not prices. * Includes HS codes that also cover other products. Source: CEPII BACI (HS22), Etalab Open Licence 2.0 — details.
Fiscal regime for mining
| Instrument | Applies to | Rate | Legal basis |
|---|---|---|---|
| Royalty | All mineralsRoyalty of 2% paid by holders of mining leases and special mining leases; apportioned by the State to landowners, provincial and local-level governments. Deductible for income tax | 2%FOB value / gross revenue from sales of mine products (net smelter return for concentrates) | Mining Act 1992 (No. 20 of 1992), s. 148 (royalties payable in accordance with the Act) · s. 148 |
| State paid participation | All mineralsState option to acquire up to 30% of a mining project at par value or sunk cost (historic cost including exploration); in practice the State grants up to 5% free equity to landowners and the provincial government (2.5% each), held by a State nominee (MRDC) | 30%participating interest in the mining project | Mining Act 1992 (No. 20 of 1992) · s. 16A |
| Corporate income tax (mining) | All mineralsCorporate income tax 30% for all resource and non-resource companies (Income Tax Act 1959 Division 10: mining, petroleum and designated gas projects). Optional fiscal stability: +2% premium on the income tax rate in exchange for stability for the financing period or 20 years (Resource Contracts Fiscal Stabilisation Act 2000). Additional profits tax (Subdivision E) applies subject to stability agreements. Dividend withholding tax 15% from 2017 | 30%taxable income of each project (ring-fenced on a project basis) | Income Tax Act 1959, Division 10 · Division 10 |
| Other | All mineralsProduction levy paid to the Mineral Resources Authority to fund its activities; 0.25% (up to 0.5% at the Minister's discretion) under the former MRA Act, raised to 0.5% by the Mineral Resources Authority Act 2018 | 0.5%assessable income of the mining project (primarily FOB production sales) | Mineral Resources Authority Act 2018 · s. 28 |
Rates and terms as set in the cited law or regulation; agreements with individual projects can differ. Not legal or tax advice.
Mines and facilities (8)
- Basamuk Processing PlantRefinery · In production · MadangNickel, Cobalt
- Frieda River ProjectProject · Development · East Sepik / SandaunCopper, Gold, Silver
- Kili Teke Copper-Gold ProjectProject · Exploration · HelaCopper, Gold, Molybdenum
- Ok Tedi MineMine · In production · Western ProvinceCopper, Gold, Silver
- Panguna Copper-Gold Mine (redevelopment)Mine · Care & maintenance · Autonomous Region of BougainvilleCopper, Gold
- Ramu Nickel-Cobalt Mine (Kurumbukari)Mine · In production · MadangNickel, Cobalt, Chromium
- Wafi-Golpu ProjectProject · Development · MorobeCopper, Gold
- Yandera Copper-Gold-Molybdenum ProjectProject · Development · MadangCopper, Gold, Molybdenum
Latest news
All news →- Bougainville government reaffirms Panguna copper mine restart after attack on mine camp
2026-09-14 · Canberra Times (AAP)
- Ramu nickel-cobalt operation in PNG reports Q2 2026 output of 8,234 t nickel and 811 t cobalt
2026-08-10 · Nickel 28 Capital Corp (press release via Yahoo Finance)