The U.S. trade conflict with China may not have spared the kitchen sink, or even kitchen cabinets, as Washington this month announced another round of steep tariffs.  About $4.4 billion of wooden cabinets and vanities imported from China will face additional duties because they are being dumped on the American market at less than fair value, the Commerce Department said.  Chinese exporters will face tariffs of 28.7 percent to 251.6 percent to level the playing field, Commerce said in its preliminary decision.  The imported cabinets already faced tariffs ...