Feet of natural gas. petrochina's share price closing down short of 3.7% to $135.66. meanwhile, china's first foray into north american energy comes as trump was lashing out. he says he's seriously thinking about running for u.s. president. he also says that if he is indeed elected the first thing he'll do will be to take punitive trade measures against china. >> the first thing i'd do is announce very strongly that we are going to tax chinese products, 25% tax on all chinese products. they will come to the table immediately. they will stop manipulating their currency which they're doing. it's...