In an effort to help agricultural and refrigerated exports flow through the ports of Seattle and Tacoma, the U.S. Department of Agriculture and Northwest Seaport Alliance are teaming up to expand access to a 49-acre “pop up” yard in Seattle that could temporarily store dry agricultural or refrigerated containers, the USDA has announced. The partnership calls for the Farm Service Agency to pay agricultural companies and cooperatives $200 per dry container and $400 per refrigerated to use the pop-up site to pre-position containers with American-grown agricultural goods, according to the NWSA. Exporters have been having a tough time moving goods…