- US-listed companies
- HECLA MINING CO
- Financials
- Research & development
HECLA MINING COHL
Market cap
$13.5B
P/E ratio
| Period End | Research & development (Million USD) | YoY (%) |
|---|---|---|
| Dec 31, 2019 | 1 | -90.17% |
| Dec 31, 2018 | 5 | +66.09% |
| Dec 31, 2017 | 3 | +1248.15% |
| Dec 31, 2016 | 0 |