Accueil › 🇺🇸 États-Unis › Économie The Most-Traded BC Copper Contract Closed Up 0.09%, with Macro Uncertainty Keeping Copper Prices on a Fluctuating Trend [SMM BC Copper Commentary] 📅 30/03/2026 11:11 📰 metal_news 👁️ 5 lectures 🌍 États-Unis 📂 Économie