The big news in commodity markets Tuesday was USDA’s confirmation that China purchased nearly 800 KMT of soybeans from the U.S. on Monday. That news was corroborated by news stories saying China booked over 20 cargoes from the PNW and Gulf with basis levels rising in both locations as if to prove the stories’ validity.  Despite the confirmation that China indeed is in the market for U.S. soy, soybean and soymeal futures turned lower as early rallies faded. The culprit was the latter half of the old traders’ adage “buy the rumor, sell the fact”, combined with doubts about how serious China is about booking more shipments. The soybean rally had, in many ways, been the rising tide lifting all commodity future...