Coffee Slides on Report US Lawmakers to Seek Tariff Exemption

Workers wash and dry coffee cherries following a harvest in Jacutinga, Brazil.

Photographer: Victor Moriyama/Bloomberg

Coffee futures retreated in New York and London on an improving supply outlook and as traders keep a close eye on tariff impacts.

Futures for the premium arabica coffee variety fell as much as 6.5% in New York as the Washington Post reportedBloomberg Terminal that US lawmakers plan to introduce a bill to exempt coffee-product imports from tariffs. The robusta coffee type, most used in instant drinks, also fell as much as 8.9% in London on estimates of growing supplies from top exporter Vietnam.