. >> reporter: newborns were fattening up today at keith schoettmer's farm, but a certain anxiety hasered his pig pens. do you feel squeezed? >> certainly any time we feel that there's going to be a disruption in exports, we're going to feel squeezed. >> reporter: the discomfort over talk of a trade war with china extends far beyond keith schoettmer's tipton, indiana spread. >> if we had the opportunity to talk to president trump, we would just reiterate how vitally alportant the exports are to our industry. >> reporter: last year the u.s. exported $1.1 billion worth of pork to china. it's a business that supports about 550,000 jobs in mostly lyral america, which voted overwhelmingly for donald trump, t did keith schoettmer. are you reconsidering your support for him? >> we just have to believe that haere's more to these negotiations that we understand. cet at this point in time, we are very, very concerned. po reporter: since 2000, the united states has been one of the world's top five pork exporters. china gets about 9% of the five billion pounds america sends abroad. te we produced