DUBAI, June 12 (Reuters) - Here are some factors that may affect Middle East stock markets on Thursday. Reuters has not verified the press reports and does not vouch of their accuracy.INTERNATIONAL/REGIONAL* GLOBAL MARKETS-Asian shares retreat, oil near 3-month high on Iraq concerns MKTS/GLOB* Brent crude up near $110 on Iraq supply disruption fearsO/R* Palladium steady near 13-1/2 year high on su