PORCIUNCULA, Brazil (AP) — Brazilian José Natal da Silva often tends to his modest coffee plantation in the interior of Rio de Janeiro state in the middle of the night, sacrificing sleep to fend off pests that could inflict harm on his precious crops.

President Trump plans to levy a 50% tariff on all goods from Brazil — the source of about 30% of U.S. coffee imports. This looming tariff threat has sent shock waves through the U.S. coffee industry.