Global Research ab 12 March 2026 Mining Strategy Sulphur squeeze? Impact on copper/nickel Potential sulphur shortages from ME conflict Supply: Sulphur is predominantly produced as a by-product from petroleum refining, tar sands recovery, heavy oil and natural gas processing. The Middle East accounts for ~30% of global production of sulphur and ~50% of sulphur exports. If the Straits of Hormuz remain closed for a protracted period shortages of sulphur/sulphuric acid could impact a number of industries; inclu ...