Global livestock specialists meet in Canberra.
The second parliamentary inquiry into potential contamination from use of firefighting foam at Oakey defence airbase was held on Tuesday.
Volume buyers dominated at the Advance Annual Bull Sale at Roma on Friday, which made to a top of $11,000.
Mountain Valley sold their first draft of 20 Angus bull along with 54 Poll Herefords during their 25th annual sale.
Fraudsters are conning farmers into selling them meat, but when the product is received, they are not paying up.
Volume buyers dominated the Hazeldean Angus sale at Pinora, Jackson, on Thursday, pushing the sale to a top of $15,500.
Repeat clients dominated the Riverglen Charolais bull sale at Roma on Wednesday, pushing the sale to a $9500 top.