AMERICAS BUNKERS: Key market indicators May 17-21**Seasonal demand shifts felt in Argentina **Asia guides PNW ports amid limited liquidity **USGC retail 0.5%S value tracks weaker bulk segment
BUNKERWORLD INDEX: Prices dip amid mixed regional signals, crude weakness**Low contract-fixing activity at Singapore **West Med market to shake off tightness **Ecuadorian market awaits imports to ease tight supply
More than 700 ships, barges stalled in Mississippi River near Memphis: Coast GuardThe Coast Guard gave no estimate when that stretch of the river would be reopened.
SINGAPORE DATA: April bunker sales rise 3.5% on year, up 1.4% from MarchThe overall rise in bunker sales was driven by a jump in high sulfur bunker fuel sales, the data showed.
Weak bunker demand pushes Singapore Marine Fuel 0.5%S cargo cash differential to 8-month low'Due to the weak bunker prices, spot demand is now the new normal,&quot; a bunker supplier said.