Container Fumigation Cost Calculator

Container fumigation costs in Australia vary by treatment type and container size. Methyl bromide fumigation typically costs $1,200–$2,800 for a 20ft container and $1,800–$3,500 for a 40ft container. Heat treatment ranges from $800–$2,000 (20ft) to $1,200–$3,000 (40ft). Sulfuryl fluoride fumigation is the most expensive option at $1,500–$3,200 for 20ft and $2,200–$4,500 for 40ft. Port location surcharges of 10–25% may apply at some facilities.

Methyl bromide (MB) is the most widely used fumigant for biosecurity treatment in Australia, approved by DAFF for a broad range of commodities. It works quickly (typically 24–48 hours) and has a long track record. Sulfuryl fluoride (SF) is an alternative that is effective for timber and general cargo; it requires longer treatment windows (48–72 hours) but has a lower environmental impact than methyl bromide. Both treatments require an approved fumigation certificate. DAFF may mandate a specific fumigant for certain commodity/pest combinations — check requirements before booking.

The choice depends on your commodity and the regulatory requirement. Heat treatment (56°C core temperature for 30+ minutes) is preferred for vehicles, machinery, and fresh produce where chemical residue is unacceptable. Fumigation (methyl bromide or sulfuryl fluoride) is used for general cargo, timber, and mixed loads. Heat treatment costs more upfront but avoids chemical aeration delays. Fumigation has lower per-unit costs for large loads. Some DAFF treatment orders specify the method — always verify before booking.

In Australia, the Department of Agriculture, Fisheries and Forestry (DAFF) regulates biosecurity treatment requirements, approves treatment providers, and issues import conditions. In New Zealand, the Ministry for Primary Industries (MPI) performs the same function. Both authorities maintain lists of approved offshore and onshore treatment providers. Treatment certificates must be issued by an approved provider and presented on arrival — certificates from non-approved providers are rejected.

Yes. Port surcharges of 10–25% are common at Australian and New Zealand ports due to facility fees, stevedoring access charges, and local demand. Sydney and Melbourne typically have the highest surcharges due to port congestion and high facility overheads. Brisbane and Adelaide tend to be 10–15% lower. Auckland, Wellington, and Christchurch have variable surcharges depending on treatment provider availability. Always request a port-specific quote — the estimates in this calculator are national averages before surcharges.