Shipments of American soybeans are at the lowest level since before the U.S.-China trade war in what could be a worrying sign for growers hoping for the Asian giant to accelerate purchases ahead of a trade deal.

The United States is open to facing “repercussions” if it doesn’t live up to its commitments in a potential trade deal with China, Treasury Secretary Steven Mnuchin said, in a sign that the two sides are edging closer to an accord.

President Donald Trump’s top economic adviser touted progress in high-level talks with China, but cautioned that a final deal to end the trade war remains elusive as negotiations resumed in Washington.

The Chinese government said it will extend a suspension of retaliatory tariffs on U.S. autos and include the opioid fentanyl in a list of controlled substances, two steps that could generate a positive atmosphere for trade negotiations due to resume this week.

Chinese and U.S. negotiators made “new progress” in trade negotiations as both sides discussed the wording of an agreement that’s designed to resolve a bilateral trade dispute, according to Xinhua, Beijing’s official news agency.

The U.S. trade deficit pulled back in January from the widest level in a decade as imports from China plunged, suggesting American companies had been rushing shipments the prior month to beat an expected tariff boost.

China could increase U.S. pork imports to the highest ever this year as part of its commitment to bolster purchases of American farm goods to resolve the trade war between the countries, according to sources familiar with the situation.

President Donald Trump said March 22 that a trade deal with China is close as he prepared to send his negotiators to Beijing for a fresh round of talks next week, but U.S. officials downplayed the prospect of a swift conclusion.

China, the world’s largest consumer of pork, made its biggest purchase of the meat from the U.S. in nearly two years as African swine fever reduces hog herds and drives up prices.

Tesla Inc. secured as much as $521 million in loans from Chinese banks to build a vehicle and battery factory in the country, putting the carmaker a step closer to producing Model 3 sedans at its first overseas plant.