Due to the New Year's holiday, the weekly MERCOSUR soybean market commetary will be delayed until next week (7 January 2018).   Grains It was a short and quiet week in Argentina’s markets with small volumes traded FAS and almost no movement in corn/wheat FOB markets. Good weather is allowing farming activity to progress at high speed with 82 percent of wheat harvest completed (14 percent weekly progress). The remaining wheat harvest is mostly in the Center/South of Buenos Aires. Estimates peg the current volume harvested at 15 MMT and the Buenos Aires Grain Exchange, traders, and most analysts are estimating the total crop at 19 MMT. In the South of Buenos Aires, there might be some heterogenous yields due to the November...