Businesses state that higher tariffs are passed onto the American consumers, while a healthy trade relationship helps a broad number of people in both countries. "We know firsthand that the additional tariffs will have a significant, negative and long-term impact on American businesses, farmers, families and the U.S. economy".
And Trump has threatened to impose tariffs on another $300 billion in Chinese imports.
"We remain concerned about the escalation of tit-for-tat tariffs", the letter reads.
The letter came as the U.S. Trade Representative Office plans to begin a public hearing on June 17 to solicit public comments on and responses to proposed tariff measures.
U.S. and Thailand are the last teams to kickoff the World Cup
This did not sit well with former Canada star Kaylyn Kyle, who compared Morgan to an all-time great Canadian striker. The Americans poured on the goals and defeated Thailand 13-0 - the biggest blowout in the tournament's history.
The companies said those tariffs are taxes they end up paying, not China.
Though many retailers are putting on a fearless face, many have said in recent weeks and months that the new tariffs would force them to raise prices, resulting in higher costs paid by USA consumers for the same items.
Even more worrying is the possibility that Mr Trump - energised by his "victory" in using trade policy in the immigration dispute with Mexico, would now be less inclined to conclude a trade deal with China and more inclined to carry out his threat of of 25 per cent tariffs on European and Japanese autos.
More than 500 companies and 140 groups representing manufacturers, retailers, oil and gas firms and other industries signed a letter addressed to Mr Trump on Thursday from "Tariffs Hurt the Heartland", an umbrella group of trade associations that's pushing back against Trump's trade war.
Trump spent time with the 93-year-old monarch during his visit, touring Westminster Abbey and dining at Buckingham Palace. "It's an inevitability that if prices go up due to duties, those price increases will be passed onto the American consumer".