CommSec’s Tom Piotrowski says the local share market is “going to be down” by a couple of per cent. This website is utilizing a security service to protect itself from on-line attacks. There are several actions that might trigger this block including submitting a sure word or phrase, a SQL command or malformed knowledge. Rural supplies business PGG Wrightson has downgraded its operating earnings forecast for the 12 months ended June, citing a “important degree of volatility within the international financial system”. Fuel gross sales and profits have risen for Australian gas firm Ampol Group, which owns Z Energy and…