Total US propane and propylene stocks rose 1.5 million barrels, to 64.7 million barrels, during the week ended Friday, data from the Energy Information Administration showed Wednesday.
Midwest supplies rose 400,000 barrels to 26.4 million barrels, East Coast supplies were up 500,000 barrels to 5.9 million barrels and Gulf Coast stocks climbed 500,000 barrels to 30.3 million barrels, EIA said.
Stocks of propylene for non-fuel use rose 200,000 barrels to 4.4 million barrels.
