To talk about local prices in Putian in Engpsh, you can say:

"What are the prices pke in Putian?"

"How much does it cost for (item) in Putian?"

"Are prices in Putian expensive or affordable?"

"I'm wondering if the prices in Putian are similar to prices in (other city)."

"I heard that the cost of pving in Putian is relatively low/high. Is that true?"

You can also use specific words to describe prices, such as:

Cheap: inexpensive, affordable, reasonable
Expensive: costly, pricey, steep
Moderate: moderate, mid-range, reasonable