Container Transport

1. The 9 Classes of Dangerous Goods Under the IMDG Code

Class

Category

Common Goods

UN Number Range

Class 1

Explosives

Fireworks, ammunition

0001–0190

Class 2

Gases

Lighters, compressed gases, refrigerants

1001–1079

Class 3

Flammable Liquids

Paints, solvents, alcohol

1089–1300

Class 4

Flammable Solids

Sulfur, activated carbon, matches

1301–1360

Class 5

Oxidizing Substances

Hydrogen peroxide, bleaching agents

1400–1490

Class 6

Toxic Substances

Pesticides, chemical intermediates

1541–1650

Class 7

Radioactive Material

Medical radiation sources

2900–2919

Class 8

Corrosives

Sulfuric acid, sodium hydroxide

1730–1830

Class 9

Miscellaneous

Lithium batteries, magnets, life-saving equipment

2800–2900

2. Dangerous Goods Packing Requirements

Requirement

Standard

Packaging Requirements

Must pass UN performance tests and bear UN markings

Stuffing Requirements

In accordance with segregation requirements specified in the IMDG Code

Container Marking

Dangerous goods placards + UN number on all four sides

Documentation Requirements

MSDS + Dangerous Goods Packaging Certificate + Dangerous Goods Declaration

Stuffing Photographs

Photographic evidence at three stages: pre-stuffing, during stuffing, post-stuffing

3. Dangerous Goods Shipping Procedure

1. Submit MSDS → Shipping line review and approval
2. Upon approval, book space (via dedicated DG booking channel)
3. Prepare Dangerous Goods Packaging Certificate + Dangerous Goods Declaration
4. Stuff container → Apply placards → Take photographs
5. Submit dangerous goods declaration to customs
6. Load onto vessel at designated terminal

📖 Further Reading: International Shipping Operations Manual, Part 09: Special Cargo Shipping—Key operational points for dangerous goods and special cargoData Note: Dangerous goods classifications are cited from the latest edition of the IMDG Code. Data current as of July 2026.

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