MKTS/GLOB * SPDR Gold Trust GLD, the world's largest gold-backed exchange-traded fund, said its holdings fell 0.6% to 1,037.33 tonnes on Monday from 1,043.16 tonnes on Friday. June 8 (Reuters) - Gold prices hovered near the key level of $1,900 an ounce on Tuesday, supported by a weaker dollar and lower bond yields, while investors awaited U.S. data later this week to gauge inflationary pressure. * Japan's economy shrank at a slower-than-initially reported pace in the first quarter, on smaller cuts to plant and equipment spending, but the pandemic still dealt a huge blow to overall demand.