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.

NEW YORK, July 10 (Reuters) - The 50% tariff that the Trump administration has slapped on Brazilian imports has rattled the global coffee market and could make the price of a cup of coffee in the U.S. jump beyond recent highs.