TEL AVIV, Israel–(BUSINESS WIRE)–ICL (NYSE: ICL) (TASE: ICL), a leading global specialty minerals company, today announced its intention to expand its current commercial relationship with Haldor Topsoe and is looking forward to entering into a long-term supply arrangement for potassium nitrate. Potassium nitrate, also known as NOP, is a soluble source of two major essential plant nutrients – nitrogen and potassium – and is commonly used as a fertilizer for high-value crops. ICL expects to exp