A senior EU official said he expected that to happen "very soon". "We do expect further turbulence, but we have a clear insurance policy - the 15% tariff across the board. The 15% tariff that European Union goods face when entering the United States is all-inclusive, unlike the deals some other countries have struck with Washington, the EU official said. The EU is trying to get as many products as possible into the list of tariffs exemption, at a zero-for-zero rate. Investor sentiment in the euro zone unexpectedly tumbled in August in one of the first indications that the business community is unimpressed with the EU's trade deal, a survey showed on Monday.