EUGENE, Oregon — President Trump’s demand that the US increase timber output by a quarter is running into a math problem: Lumber companies may not make as much money on wood in the coming months. A steep drop in lumber futures prices nationally is jolting the wood products business just as the Trump administration is prodding the industry — including the government’s own forest managers — to ramp up production so the US doesn’t have to rely on imports. Futures prices on lumber at the end of last week dipped to $527 per MFBM, the lowest point in a year. For Weyerhaeuser, which operates a mill in Cottage Grove, Oregon, the pricing signal isn’t sounding alarms just yet. The mill’s in the middle of a multiyear modernization said representatives who figure the market is doing one of its usual seesaws. [to access the full story an E&E News subscription is required]