New York futures for gold, copper tumble on WSJ tariff report
Premiums for gold traded on the US-based Comex over the London spot market halved following the news report, to around $20 an ounce.
* Construction to be started on new plant by 2013 * Saucito investment in second phase around $200 mln (Updates with quotes on Peru) By Jean Luis Arce FRESNILLO, Mexico, July 12 (Reuters) – Precious metals miner Fresnillo plans to double output at its