Your Shipment Needs BMSB Treatment — What Now

If your cargo has been identified as needing brown marmorated stink bug treatment, the useful question is not what BMSB is. It is whether your shipment can still be treated, where, and what it will cost you in time. Those three answers depend almost entirely on whether the goods have already arrived in Australia.

Treated offshore before departure, this is a scheduling problem. Discovered after arrival, it becomes an expensive one. The gap between those two situations is the reason this page exists.

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Working with licensed customs brokers · All Australian ports · We will tell you if you don’t need us

What the BMSB requirements actually are

The brown marmorated stink bug is a hitchhiker pest. It does not travel in the goods so much as on and around them, which is why the Department of Agriculture, Fisheries and Forestry applies its measures to whole categories of cargo rather than to specific products.

The risk season runs from 1 September to 30 April each year, and applies based on when goods are shipped and when they arrive. Within that window, DAFF designates target risk countries and target risk goods, and requires approved treatment for the cargo that falls inside both.

The country and goods lists change from season to season. Anyone who tells you the requirements from memory is guessing. The current season’s scope is published by DAFF and is the only version that matters for your shipment — we check it against your actual origin and tariff classification rather than working from last year’s list.

Why this catches importers out

• The goods themselves are not the risk. Machinery, vehicles, steel, tiles, furniture and building products routinely fall inside scope. Importers reasonably assume a pest measure will not apply to a container of sanitaryware or scaffolding, and it does.
• Scope is set by tariff chapter, not by common sense. Whether your goods are captured is a classification question, which is why it is worth checking before booking rather than after.
• The season is defined by dates, not by weather. A shipment loaded in late August that arrives in September can still be caught.
• Suppliers say it is handled. A supplier who has shipped to Australia before may believe treatment is arranged when it is not, or may arrange a treatment that does not meet DAFF requirements.
• Some cargo cannot be treated onshore at all. Break bulk, open top and flat rack cargo generally has to be treated before it leaves the origin, because it cannot be treated here in a sealed environment.

What to do now, in order

If the goods have not yet shipped:

1. Confirm whether your origin and commodity fall inside the current season’s scope. This is the whole decision and it takes one check.
2. If they do, arrange treatment offshore with a provider approved for the purpose. A treatment performed by an unapproved provider is not a treatment as far as DAFF is concerned.
3. Check the treatment certificate before the vessel sails. Errors on the certificate — wrong container number, wrong dosage, wrong date, missing details — are found on arrival, when nothing can be fixed cheaply.
4. Make sure the certificate travels with the documents rather than following later.

If the goods have already arrived untreated:

1. Stop and get the position confirmed before committing to anything. The options narrow quickly and some of them are expensive.
2. Establish whether onshore treatment is available for this cargo type. For some containerised cargo it is. For break bulk and open-top it generally is not.
3. Work out where the container has to go and what that costs. Treatment happens at approved facilities, which means transport, handling and waiting time on top of the treatment itself.
4. Watch the terminal clock. Free time keeps running while this is being sorted out, and demurrage and detention accrue independently of the biosecurity issue.
5. If treatment is not possible, the remaining options are export or destruction. Neither is quick, and both need to be planned rather than discovered.

What it costs while you decide

The treatment itself is usually not the largest number. The cost that grows is the waiting — storage at the terminal, container detention to the shipping line, transport to and from an approved facility, and the knock-on effect on whatever the goods were meant to supply.

This is the same cost stack we set out in our guide to demurrage and detention, and it runs whether or not the biosecurity question has been answered. Deciding slowly is itself a decision with a price.

How we help

We check your origin and commodity against the current season’s requirements before you book, arrange treatment through approved providers, and verify the certificate is correct before the vessel sails rather than after it arrives.

For cargo already here, we work with licensed customs brokers to establish what is actually available to you, what each option costs, and how long each takes. We do not release cargo — only DAFF can lift a biosecurity direction. What we can do is make sure the right thing is submitted, once, and that the clock stops as early as it can.

Questions importers ask about BMSB

My supplier says the goods are not affected. Can I rely on that?

Not without checking. Whether goods are in scope depends on their tariff classification and the country they are shipped from, against the current season’s lists. A supplier is rarely in a position to assess that.

Can the container just be treated when it gets here?

Sometimes, for some cargo. Break bulk, open top and flat rack cargo generally has to be treated offshore, because onshore treatment relies on a sealed environment that those cargo types do not provide.

Does treatment damage the goods?

It depends entirely on the commodity and the method. Some goods tolerate fumigation poorly and some cannot be heat treated. This is worth raising before treatment is booked, not after.

The season has ended. Am I clear?

Not necessarily — the requirements apply according to when the goods were shipped as well as when they arrive, so a shipment that left origin inside the season can still be caught.

Is this the same as a biosecurity hold?

No. BMSB treatment is a requirement applied to a category of cargo. A hold is a direction issued against your specific consignment. If you have already been issued a direction, see biosecurity holds on imported goods.

Treatment sits alongside the rest of the import process — see customs clearance for what happens once the goods are released, and Australian biosecurity requirements for the wider picture. Most BMSB-affected cargo arrives as sea freight.

Machinery is a common BMSB target and it is also often oversized. If the unit will not fit inside a standard container, see out-of-gauge cargo for how flat racks, open tops and breakbulk change the booking.

Get help with a BMSB-affected shipment

Send us the origin, the commodity and the shipping dates. We will tell you whether it is in scope this season and what your options are.

Planning an import rather than dealing with a treatment problem? Request a freight quote.