Iran continues to cut its most sensitive nuclear stockpile by more than 80 percent in implementing a milestone nuclear deal with six world powers, and is cooperating with the UN nuclear agency to provide greater transparency of its nuclear plan, a UN confidential report showed on Friday. A monthly updating confidential report of International Atomic Energy Agency (IAEA), obtained by Xinhua, showed Tehran has been curbing its disputed nuclear activities under the landmark Geneva deal agreed in last November since the pact came into force on Jan. 20. The report said Iran has cut the amount of its 20 percent enriched uranium by more than 80 percent by diluting or feeding the nuclear stockpile into the conversion process during the past four months, which amounted to 209 kg when the deal took effect. “Iran’s stock of UF6 enriched up to 20% U-235 has decreased […]