Silver Eagle Stoppage : http://catalog.usmint.gov/webapp/wcs/...
Production of United States Mint American Eagle Silver Uncirculated Coins continues to be temporarily suspended because of unprecedented demand for American Eagle Silver Bullion Coins. Until recently, all available silver bullion blanks were being allocated to the American Eagle Silver Bullion Coin Program, as the United States Mint is required by Public Law 99-61 to produce these coins “in quantities sufficient to meet public demand . . . .”