Loại EMS
| Nhanh hơn biển rẻ hơn bay. Non-priority | |
| Thư thường. Chậm hơn priority nhưng rẻ | Mô tả |
| E | General EMS Express |
| Chậm hơn Priority nhưng rẻ | |
| L | Trackable General Mail (Bán ĐK) |
| Thư Priority. Nhanh hơn thường | |
| R | International Registered Mail |
| Thư ĐK, nguyên tắc đối mặt | |
| C | Gói quốc tế |
| Dùng gửi đồ nặng | |
| U | Untrackable General Mail |
| K.Tra được. Giao chậm. | |
| V, A Khác | Thư Custom QG cụ thể |
| Khó tra ở Bưu điện nội địa | |
Cấp EMS
| Cấp EMS | |
| Cấp | Mô tả |
| A | Airmail / Priority |
|
Đường bay. Priority: Đắt nhưng nhanh. |
|
| B | S.A.L. / Non-priority |
|
S.A.L.: Nhanh hơn biển, rẻ hơn bay. Non-priority: Thường. |
|
| C | Surface / Non-priority |
|
Surface: Bộ, biển, sắt. Non-priority: Thường. |
|
| D | Priority (Surface) |
|
Priority dùng Surface. Nhanh hơn Surface thường. |
|
Cấp con EMS
| Cấp con EMS | |
| Cấp | Mô tả |
| CA | PARCELS - A DECOUVERT |
| CB | PARCELS - RETURNED |
| CC | PARCELS - E-COMMERCE |
| CD | PARCELS - DIRECT ACCESS |
| CE | PARCELS - EPG |
| CF | PARCELS - CONSIGNMENT SERVICE |
| CN | PARCELS - ORDINARY |
| CR | PARCELS - MERCHANDISE RETURNED |
| CT | PARCELS - EMPTY RECEPTACLES |
| CU | PARCELS - RESERVED FOR BILATERALLY AGREED USAGE |
| CV | PARCELS - INSURED |
| CX | PARCELS - RESERVED FOR MULTILATERAL USAGE WITHIN DESIGNATED PROJECTS |
| CY | PARCELS - RESERVED FOR MULTILATERAL USAGE WITHIN DESIGNATED PROJECTS |
| CZ | PARCELS - RESERVED FOR BILATERALLY AGREED USAGE |
| EA | EMS - A DECOUVERT |
| ED | EMS - DOCUMENTS |
| EG | EMS - TIME-CERTAIN - DOCUMENTS |
| EH | EMS - TIME-CERTAIN - MERCHANDISE |
| EI | EMS - TIME-CERTAIN - MIXED |
| EM | EMS - MERCHANDISE |
| EN | EMS - MIXED |
| ER | EMS - MERCHANDISE RETURNED |
| ET | EMS - EMPTY RECEPTACLES |
| EU | EMS - RESERVED FOR BILATERALLY AGREED USAGE |
| EY | EMS - RESERVED FOR MULTILATERAL USAGE WITHIN DESIGNATED PROJECTS |
| EZ | EMS - RESERVED FOR BILATERALLY AGREED USAGE |
| TT | EMPTY RECEPTACLES - MIXED |
| TZ | EMPTY RECEPTACLES - RESERVED FOR BILATERALLY AGREED USAGE |
| UA | LETTERS - AO/SMALL PACKETS (GOODS) |
| UB | LETTERS - BULK |
| UC | LETTERS - HARMONISED DIRECT MAIL |
| UD | LETTERS - OUTSIDE OF TERMINAL DUES SYSTEM |
| UE | LETTERS - A DECOUVERT |
| UF | LETTERS - LC DIRECT ACCESS |
| UG | LETTERS - AO DIRECT ACCESS |
| UH | LETTERS - LC/AO DIRECT ACCESS |
| UI | LETTERS - IBRS |
| UL | LETTERS - LC AND BULKY LETTERS (DOCUMENTS) |
| UM | LETTERS - M BAGS |
| UN | LETTERS - LC/AO |
| UP | LETTERS - POSTCARDS |
| UR | LETTERS - REGISTERED |
| UT | LETTERS - EMPTY RECEPTACLES |
| UU | LETTERS - RESERVED FOR BILATERALLY AGREED USAGE |
| UV | LETTERS - RETURNED UNDELIVERABLE ITEMS SUBJECT TO REMUNERATION |
| UX | LETTERS - TRACKED DELIVERY |
| UY | LETTERS - RESERVED FOR MULTILATERAL USAGE WITHIN DESIGNATED PROJECTS |
| UZ | LETTERS - RESERVED FOR BILATERALLY AGREED USAGE |
