CNBC
By: Jack Farchy, Financial Times

Mexican Central Bank Quietly Buys 100 Tons of Gold

Mexico has quietly purchased nearly 100 tons of gold bullion, as central banks embark on their biggest bullion buying spree in 40 years.

The purchase, reported in monthly data published by Mexico’s central bank, is the latest in a series of large gold buys by emerging market economies intent on diversifying reserves away from the faltering US dollar.

China, Russia and India have acquired large amounts of gold [GCCV1 1505.90 -9.40 (-0.62%) ] in recent years, while Thailand, Sri Lanka and Bolivia have made smaller purchases.

Central banks became net buyers of gold last year after two decades of heavy selling – a reversal that has helped propel the price of bullion to a series of record highs.

On Wednesday gold was trading at about $1,510 a troy ounce, down 4 percent from a nominal record high of $1,575.79 reached on Monday.

As a result of Mexico’s purchase, central banks, sovereign wealth funds and other so-called “official sectorâ€