50 - General cargo vessel
- 150 General cargo vessel
- 1501 Grain vessel
- 1502 Timber/log carrier
- 1503 Wood chips vessel
- 1504 Steel products vessel
- 1505 Carrier, general cargo/container
- 1506 Temperature controlled cargo vessels
51 - Unit carrier
- 151 Unit carrier
- 1511 Full container ship/cellular vessel
- 1512 RoRo vessel
- 1513 Car carrier
- 1514 Livestock carrier
- 1515 Barge carrier – Lash ship
- 1516 Chemical carrier
- 1517 Irradiated fuel carrier
- 1518 Heavy cargo vessel
- 1519 RoRo/Container vessel
52 - Bulk carrier
- 152 Bulk carrier
- 1521 Dry bulk carrier
- 1522 Ore carrier
- 1523 Cement carrier
- 1524 Gravel carrier
- 1525 Coal carrier
53-55 - Tankers
- 1531 Crude oil tanker
- 1532 Chemical tanker, coaster
- 1533 Chemical tanker, deep sea
- 1534 Oil and other derivatives tanker
- 1541 LPG tanker
- 1542 LNG tanker
- 1543 LNG/LPG tanker
- 1551 Asphalt/bitumen tanker
- 1552 Molasses tanker
- 1553 Vegetable oil tanker
See full authoritative vessel classifications in
UNECE Recommendation 28
.