I've spent three decades in supply chain and logistics, working with companies like Honda, Sony, and John Deere through AFMS, so I've seen how tariff disruptions ripple through manufacturing supply chains. The copper refining issue you're describing is creating a classic bullwhip effect--similar to what we saw earlier this year when 43% of businesses froze imports in April and then rushed shipments during the 90-day pause. Here's what's actually happening with your copper scenario: The 100% tariff on Chinese imports means your refined copper products will see massive cost increases, but the timing matters more than most people realize. According to recent data I've been tracking, only 6% of U.S. businesses have successfully shifted to domestic production despite 30% attempting to do so. For copper refining, that domestic capacity gap is even worse--we simply don't have the infrastructure in place, and you can't build refineries overnight. The real problem is the uncertainty itself. Our clients are holding off on long-term contracts because nobody knows if these tariffs will stick past August 10th when the U.S.-China trade truce expires. I'm seeing logistics costs climb 22% of operating expenses on average, and companies are making calculated bets--stockpiling inventory now (Days of Inventory on Hand spiked dramatically between February and April) to avoid tariffs later, even though carrying costs eat into margins. My advice: diversify your refined copper sources immediately. Look at Indonesia (up 17.3% in shipments), Vietnam (up 7.7%), or Thailand (up 8.6%)--these countries are absorbing manufacturing that's leaving China. Get multiple quotes now and lock in agreements with flexibility clauses, because waiting for policy clarity could cost you months and significant price premiums when everyone else rushes to the same alternative suppliers.