North Sea Troll crude differentials weakened on Friday after a lower offer while other grades were steady.
PLATTS WINDOW
Indications are on a free-on-board (FOB) basis unless marked as cost, insurance and freight (CIF) or delivered at place (DAP).
No deals, a trade source said.
Troll: Glencore offered an April 1-3 cargo at dated Brent plus $4.40, down from the last assessment of dated Brent plus $5.15.
Source: Reuters