Antidumping duties are calculated to measure the percentage by which Mexican tomatoes have been sold in the United States at "unfair prices," the Commerce Department said in its statement. President Donald Trump on Saturday had separately threatened to impose a 30% tariff on imports from Mexico starting on August 1,

American consumers could see a price hike and some restaurant owners may face shutting down, as a nearly three-decade-old US-Mexico trade agreement may give way to 20.9% tariffs on most Mexican tomato imports on July 14.

A 17% import tax has been slapped on most fresh Mexican tomatoes. Proponents of the tariffs say it’ll help rebuild the shrinking tomato industry in the United States, but experts say prices will go up as much as 10% at the store in the meantime.

The US is imposing a 17% tariff on most tomatoes imported from Mexico with immediate effect, the government said. The duty came into force after the US withdrew from a long-standing agreement with its southern neighbour,