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WASHINGTON — U.S. Rep. Debbie Dingell introduced legislation Jan. 8 to boost adoption of electric cars.

China’s economy czar will visit Washington the week of Jan. 13 for the signing of an interim trade deal, the government said Jan. 9.

WASHINGTON — The committee that handles transportation affairs in the U.S. House of Representatives expects to consider a comprehensive highway policy measure in the early part of this year, the panel’s top Republican said Jan. 8.

Uber Technologies Inc. overhauled its ride-hailing app for California users, tweaking fares and features to respond to a new state law designed to reclassify drivers as employees.

The U.S. Court of Appeals for the District of Columbia has lifted a stay of a Truck Trailer Manufacturers Association lawsuit seeking to block a Phase 2 greenhouse gas-emissions rule provision that would for the first time regulate trailers.

The Department of Transportation has released AV 4.0, which serves as the agency’s policy update of autonomous vehicle technology guidelines.

China is picking up soybean cargoes in Brazil, dashing hopes for big American sales immediately after a partial trade deal is signed with the U.S. next week, according to people familiar with the matter.

Nucor Corp., the largest U.S. steelmaker, raised prices for a fifth time since late October, adding to signs of a rebound in the industry.

BALTIMORE — U.S. companies added 202,000 jobs in December, led by robust hiring in construction, trade, transportation and utilities, according to a private survey.

Oil’s rally faded as the U.S. said Iranian airstrikes on military bases in Iraq didn’t cause any casualties, reinforcing speculation that Tehran is opting for limited retaliation over the killing of a top general.