U.S. exporters see double-digit gains in first quarter of the year. U.S. dairy exports in the first quarter of 2017 were up 14 percent by volume and 17 percent by value compared with a year ago—the best Q1 result since 2014. Exporters realized gains to nearly all markets and across nearly all product categories, with only butterfat and whole milk powder lagging.During the quarter, exporters shipped 461,898 tons of milk powder, cheese, butterfat, whey and lactose. Total dairy exports were valued at $1.32 billion. March export value of $482 million was the most in 22 months, and export volume has topped year-ago levels for 10 straight months.