Hawaiian coffee farmers have a message for President Donald Trump: Steep tariffs on major exporters such as Brazil will end up hurting them, too.Hawaii at first glance might seem the obvious beneficiary of tariffs on coffee.

With Brazil’s dominance in arabica bean production, U.S. roasters have few alternatives for a different exporter.

Hawaiian coffee growers aren’t buying Trump’s trade war strategy. They’re straight up telling him: these tariffs won’t help us, they’ll crush us.