Stocks are on shaky ground as fears of looming tariffs stir up market uncertainty. The London Metal Exchange (LME) copper prices are tumbling, signaling potential economic strain.

Key takeaways include:

• Market volatility due to tariff threats.
• Significant drop in copper prices affecting investor sentiment.
• Wall Street's reactions include mixed stock futures as they brace for developments.

With global markets in flux, investors are left pondering their next moves. Here's the full scoop.