Cargo containers are routinely fumigated. Fumigations take place at container ports and warehouses before being unloaded or shipped. Fumigation chemicals are typically toxic in nature.
Typical fumigation chemicals include:
- Sulfuryl Fluoride; SO2F2, TWA 5ppm
- Phosphine; PH3; TWA 0.3ppm
- Methyl bromide; CH3Br; TWA 5ppm