According to official statistics, between January to June 2017, Mexico exported 7,448 live swine to the United States for breeding . As such, the estimate for 2017 is revised up to 8,000 head, and the forecast for 2018 is flat at 8, 000 as well as demand is assumed to be sustained but not to grow initially.
Tuesday, September 12 2017/ FAS-USDA/ United States.
https://gain.fas.usda.gov