BLOOMBERG Global stocks slid to a six-week low and commodities fell as markets braced for the possibility that the Federal Reserve will raise interest rates as soon as next month. A gauge of the dollar’s strength stood at a seven-week high. Oil fell as OPEC members agreed to stick to the policy of unfettered production, while European stocks and …

  Bloomberg The Chinese smelters that churn out more than 40 percent of the world’s zinc may cut production for the first time in four years because they can’t get enough raw material, further lifting prices of one of this year’s strongest-performing commodities. Zinc, used for rustproofing steel in everything from auto bodies to suspension bridges, has surged as much …

  DUBAI / Reuters Gulf stock markets were mixed before an OPEC meeting on Thursday to discuss coordinated action among oil producers to support prices. Egypt’s market rose as a newly listed healthcare stock performed strongly. Riyadh’s stock index added 0.5 percent with support from some petrochemical shares as Brent oil held near $50 a barrel. Saudi Basic Industries climbed …