Breadcrumb Home News Advisory on ONE Bunker Surcharges (OBS) Announcement - April to June 2020 for Asia--Oceania Advisory on ONE Bunker Surcharges (OBS) Announcement - April to June 2020 for Asia--Oceania Inbound Advisory586, Outbound Advisory591 Apr 13, 2020 Oceania OBS Notice_Apr to Jun 2020.pdf