Prices must fell for energy (-2.4 percent from a flat reading in May) while those of unprocessed food (1 percent from 0.4 percent) are seen rising slightly faster.
Annual core inflation rate, which excludes prices of energy and unprocessed food products is expected to advance to 0.6 percent in June from 0.5 percent in the prior month.
On a monthly basis, consumer prices are set to be flat, following a 0.1 percent gain in May.
Harmonized consumer prices likely increased 0.7 percent year-on-year, above 0.3 percent in May and are seen rising 0.4 percent month-over-month after a 0.3 percent gain in May.