Justice Department prosecutors are scrutinizing the price-setting process for gold, silver, platinum and palladium in London, while the CFTC has opened a civil investigation, the newspaper said. The banks under scrutiny are HSBC, Bank of Nova Scotia, Barclays, Credit Suisse Group AG, Deutsche Bank AG, Goldman Sachs Group Inc, JPMorgan Chase & Co, Societe Generale, Standard Bank Group Ltd and UBS AG, the newspaper said.