Live and fed cattle futures and those for lean hogs on the Chicago Mercantile Exchange were higher on Friday.			
		1.
	Boxed beef slips back
	
	But boosts duties on China to 125 per cent
	Boxed beef prices either side of steady as well.
	Export sales, monthly census reports issued
	
	Agency plans rulemaking to formalize speed increases
	Ag groups decry latest trade action
	Strong export sales for cattle, hogs
	Strong demand for beef and chicken