METALS-London copper eyes biggest drop in six weeks on dlr

MELBOURNE, June 16 (Reuters) - London copper edged up on Friday but was still eyeing its biggest weekly drop since early May as markets priced in a higher U.S. interest rate environment that would support the dollar. FUNDAMENTALS * London Metal Exchange copper rose by half a percent to $5,690 a tonne by 0230 GMT, paring small losses from the previous session. Copper is still down 2.1 percent for the week. * Shanghai Futures Exchange copper was flat at 45,650 yuan ($6,702) a