US propane and propylene stocks rose 200,000 barrels to 72.7 million barrels for the reporting week ended September 7, Energy Information Administration data showed Wednesday.
Midwest supplies rose 300,000 barrels, to 27.7 million barrels; East Coast supplies were up 100,000 barrels, to 6.3 million barrels; and Gulf Coast stocks were down 300,000 barrels, to 36 million barrels, the data showed.
Stocks of propylene for non-fuel use, at 4.8 million barrels, were down 200,000 barrels.
