The U.S. is the biggest market for champagne with 10% of champagne exports by volume and 15% by value and producers say the tariffs will push up prices for consumers and threaten jobs all along the supply chain,

A recent round of tariff threats has added a new layer of uncertainty, but the monthslong track record affords economists an opportunity to evaluate what the tariffs have yielded so far. Analysts who spoke to ABC News credited the tariffs for delivering higher-than-expected tax revenue and helping to elicit some commitments from companies bent on investing in new production in the U.