Potash Mining Stocks on the TSX, TSXV and CSE
Updated September 26, 2026
6 companies listed in Canada have potash as their primary commodity on MineTerminal Pro: 1 on the TSX, 4 on the TSX Venture and 1 on the CSE. Together they are worth $539.2M in market capitalisation (quotes as of September 26, 2026). The largest are Millennial Potash Corp ($304.8M), Buffalo Potash Corporation ($101.0M) and Gensource Potash Corporation ($71.8M). By stage, 2 explorers and 4 developers. The table ranks every company by market cap and links to its page with live quotes, properties, management, financials and insider trades.
| # | Ticker | Company | Exchange | Market cap | Price | Primary commodity | Stage | Properties |
|---|---|---|---|---|---|---|---|---|
| 1 | MLP | Millennial Potash Corp | TSXV | $304.8M | $2.47 | Potash, Lithium | Development | 0 |
| 2 | BUFF | Buffalo Potash Corporation | TSXV | $101.0M | $0.920 | Potash | Development | 0 |
| 3 | GSP | Gensource Potash Corporation | TSXV | $71.8M | $0.150 | Potash | Development | 0 |
| 4 | SAGE | Sage Potash Corp | TSXV | $25.7M | $0.150 | Potash | Advanced Exploration | 0 |
| 5 | KCLI | American Critical Minerals Corp. | CSE | $22.2M | $0.215 | Potash, Lithium | Exploration | 0 |
| 6 | KRN | Karnalyte Resources Inc. | TSX | $13.9M | $0.260 | Potash | Development | 0 |