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Comparing the emissions from producing gray ammonia to those from burning coal is complicated, experts say, but they agree that it won't be considered environmentally friendly unless produced renewably.

Combined profits at industrial firms with annual revenue of more than 20 million yuan (.96 million) reached 6.64 trillion yuan last year.

Collaborating with traders and distributors from every country that his flags are exported to, Hu only starts his assembly line when his partners place their orders.

Confirming the deal on Friday morning, Amazon said Zoox will continue to operate as a standalone business, developing an on-demand, autonomous ride-hailing service. In other words, Amazon has suddenly emerged as a major competitor for Uber and Lyft in the race to deploy robotaxis in the year ahead.

Commander of US Central Command Kenneth McKenzie said at an event that the United States had met its part of the agreement. "We agreed to go to the mid-8,000 range within 135 days," McKenzie said. "We're at that number now."