1. Lack of established track record: Excelsior Mining Corp is a relatively new company and does not have an established track record compared to its peers.

2. Limited production capacity: The company's production capacity is limited compared to its peers, which may limit its ability to meet demand and generate revenue.

3. Dependence on a single project: Excelsior Mining Corp's success is heavily dependent on its Gunnison Copper Project, which increases its risk profile compared to peers with more diversified portfolios.

4. Higher operating costs: The company's operating costs are higher compared to its peers, which may impact its profitability and ability to compete in the market.

5. Limited geographical presence: Excelsior Mining Corp operates primarily in the United States, which limits its exposure to international markets and potential growth opportunities.

6. Higher debt levels: The company has a higher debt-to-equity ratio compared to its peers, which may impact its financial stability and ability to invest in growth opportunities.

7. Limited access to capital: Excelsior Mining Corp may have limited access to capital compared to its peers, which may limit its ability to invest in growth opportunities and expand its operations.