State of the oil market: What is holding US oil producers back? — The benchmark, CRB Commodity Index, ended the week 0,9% higher Oil and refined products were strong again, while Natgas took a breather. In strong contrast, many grains sold off over the week as well. Quite a divergence here. (covered in The Kuemmerle Report) The soft sector was mixed, in the metals sector, platinum and copper showed relative strength, maybe…