BEIJING, Aug 19 (Reuters) - Chicago wheat futures fell for a second session on Tuesday on technical selling and better-than-expected crop ratings, though strong export demand lent some support.
Corn also eased on favourable weather, while soybeans firmed.
FUNDAMENTALS
* The most active wheat contract on the Chicago Board of Trade (CBOT) Wv1 was down 0.43% at $5.23 per bushel, as of 0141 GMT.
* Corn Cv1 slipped 0.49% to $4.05 a bushel, while soybeans Sv1 edged up 0.17% to $10.43 a bushel.
* Traders are awaiting results from the Pro Farmer Midwest crop tour, which is surveying corn and soybean fields across the U.S. this week.
* Ohio and South Dakota's corn yield prospects and soybean pod counts are higher than both last year and the three-year average, according to scouts on an annual tour of top U.S. production states on Monday.
* The U.S. Department of Agriculture's weekly report on Monday showed U.S. corn crop conditions declined slightly over the past week but remained at their strongest since 2016, while soybean ratings remained steady.
* Half of the U.S. spring wheat crop was rated to be in good to excellent condition, up one percentage point from a week earlier and above expectations.
* Farmers are expected to harvest a bumper soybean crop and a record corn crop due to favourable weather across the Midwest.
* Exporters sold 124,000 metric tons of U.S. corn to unknown buyers for 2025/26 delivery, the U.S. Department of Agriculture said.
* Markets are also monitoring developments in efforts to end Russia's war in Ukraine. Both countries are major grain exporters.
* Commodity funds were net buyers of CBOT corn and soyoil futures contracts on Monday, traders said. They were net even on soybean contracts and net sellers of soymeal and wheat futures. COMFUND/CBT
MARKET NEWS
* The U.S. dollar held steady against its major peers on Tuesday as global markets awaited the outcome of a White House summit with European nations that could determine the next phase of the war in Ukraine. FRX/
DATA/EVENTS (GMT)
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