1.Due to strike activity by the Canadian Union of Postal Workers (CUPW), all international mail services to Canada have been suspended.
2.Due to a fire at a major national server facility, which was disrupted the entire postal system, all international air mail services to Korea subject to delay.
3. Except for letters, postcards, aerogrammes, printed matter, and newspapers, senders sending mail to the United States (including ordinary packet, registered packet, ePacket, Parcel and EMS) must submit electronic customs information (ITMATT).