Metals prices this morning are weaker with Apr gold -1.8 (-0.14%), May silver -0.014 (-0.08%), and May copper -0.046 (-1.45%) at a 3-week low. Wednesday's closes: Apr gold -7.6 (-0.57%), May silver -0.290 (-1.73%), May copper -0.0230 (-0.73%). Metals on Wednesday closed lower on a stronger dollar and on concern that the Trump administration's aggressive trade policies could lead to a trade war that reduces demand for industrial metals.