TEHRAN -- The latest free market (unofficial) rates of major foreign currencies and price of gold announced on Wednesday are as follows: Currency Rate Change U.S. dollar Rls.8,190 -10 rials German mark Rls.3,780 +10 " British pound Rls.12,200 -80 " ******* U.S. dollar (bought from exporters) Rls.8,159unchanged Euro (bought from exporters)Rls.7,365-94 rials ***** Gold Coin Price Change Full Bahar-e AzadiRls.560,000 -3,000 rials Half " " Rls.367,000 -1,000 " Quarter " " Rls.217,000 -1,000 " ****** Gold Price Change (0.750) 1 gram Rls.57,000 +1,500 rials