Trefoil Hires Bunker Trader From United Bunkers 13 September 2021 Trefoil specialises in bunker supply at the Amsterdam-Rotterdam-Antwerp hub in Northwest Europe.Author: Capt. Johnhttp://feedproxy.google.com/~r/shipandbunker/~3/NypSv21u4XU/703973-trefoil-hires-bunker-trader-from-united-bunkers