Shipping containers sit at the Port of Houston in Texas last month. A raft of new tariffs on imports from China, Canada and Mexico has companies and consumers scrambling. Brandon Bell/Getty Images hide caption toggle caption Brandon Bell/Getty Images As concerns swirl over the impacts of steep new tariffs on U.S. companies and consumers, so too does talk about how certain businesses try to avoid them. President Trump's long-threatened taxes on imports from China, Mexico and Canada took effect ...