The producer price index is our glimpse into the future: Changes in the PPI are usually reflected in the consumer price index a few months later. July's PPI wasn't good news:
The overall PPI was up 3.6% in July compared to -0.5% in June. The component indexes were also up. We can hope for better news next month.
The year/year PPI rate turned up, but it's still negative:
https://fred.stlouisfed.org/graph/fredgraph.png?g=17Mbn
That is by the usual measure producer prices are still going down. You can't expect the rate to be negative forever.