CRITICAL MINERAL COMPANIES · RESEARCH
Tin companies, projects & facilities
Solder, tinplate and specialist metal alloys. Research 6 documented tin assets in Canada and the United States, their regions and the organizations behind them.
Asset counts by province / state · select a region
Canada’s mapped coordinates come from NRCan’s 2025 inventory. U.S. assets are mapped by state using USGS’s June 2026 release. Asset counts describe directory coverage.
MINERAL EXPOSURE
Tin at a glance
SUPPLY-CHAIN ACTIVITIES
Where assets fit
One asset can report several minerals. An organization may participate in multiple assets. Activity grouping describes the source record, and does not confirm current production, commercial availability or investment readiness.
THE ASSET INVENTORY
Projects, mines & facilities
| Project / facility | Minerals | Region | Source classification |
|---|---|---|---|
| East Kemptville ↗Avalon Advanced Materials | Tin | Nova ScotiaCanada | Advanced unconventional projectOn hold / suspended · 2025-12-31 |
| Mount Pleasant ↗Adex Mining Inc. | Molybdenum · Tin · Tungsten · Zinc | New BrunswickCanada | Advanced projectOn hold / suspended · 2025-12-31 |
| Pakeagama Lake ↗Frontier Lithium | Cesium · Lithium · Niobium · Rubidium | OntarioCanada | Advanced projectActive · 2025-12-31 |
| Terrell Facility ↗Conecsus LLC. | Lead · Tin | TexasUnited States | Mineral Processing PlantAssumed active · 2026-06-29 |
| Tin Ridge Plant ↗Nathan Trotter & Co. | Tin | VirginiaUnited States | Mineral Processing PlantIn development · 2026-06-29 |
| West Chester Plant ↗Nathan Trotter & Co. | Lead · Tin | PennsylvaniaUnited States | SmelterAssumed active · 2026-06-29 |
CORPORATE FOOTPRINT
Companies & operators
Adex Mining Inc. ↗
Molybdenum · Tin · Tungsten · Zinc
Avalon Advanced Materials ↗
Lithium · Niobium · Rare earths · Tantalum · Tin
Conecsus LLC. ↗
Lead · Tin
Frontier Lithium ↗
Cesium · Lithium · Niobium · Rubidium · Tantalum
Mastermelt Group ↗
Lead · Tin
Nathan Trotter & Co. ↗
Lead · Tin
Research sources
- Natural Resources Canada — critical minerals inventory ↗Inventory: 2025-12-31 · Checked 2026-09-10
- U.S. Geological Survey — U.S. facilities, June 2026 ↗Inventory: 2026-06-29 · Checked 2026-09-10
Each asset profile includes its source references and dates. Read the coverage, data licences and review methodology ↗.