Key takeaways
  • Amazon's Seller Central notice dated September 25, 2026 adds dangerous goods questions for four product groups starting October 26, 2026.
  • The four groups are pool and spa water treatment chemicals; markers and writing instruments; refrigerators, freezers and air conditioners; and shock absorbers or suspension lift supports.
  • Existing listings need no action on October 26, but the questions appear the next time anyone creates or edits a listing in those groups.
  • Amazon's notice also mentions August 31, 2026, which is already in the past, so plan around October 26 and confirm anything account-specific with Seller Support.
  • Incomplete or conflicting dangerous goods information can get a product blocked from sale through FBA, and every resubmission restarts the review clock.

What changed for Amazon dangerous goods listings on October 26, 2026?

Amazon now asks product-specific dangerous goods questions when you create or edit a listing in four groups: pool and spa chemicals, refrigerant appliances, markers and pens, and suspension parts such as shock absorbers and lift supports. Amazon announced this in Seller Central on September 25, 2026, with an effective date of October 26, 2026.

The notice, titled "New compliance questions for dangerous goods listings apply October 26", gives three reasons for the change: to identify dangerous goods more accurately, to open up more shipping methods for products that qualify, and to cut disposal costs and fees that should not have happened. In plain terms, Amazon wants better data so it stops over-restricting safe products and under-restricting risky ones.

The trigger is a listing action, not a calendar date. Amazon says existing listings need no action before the effective date. The questions show up when a listing in one of the four groups is created or edited after it. Several seller-focused outlets, including ZonWizard and EcomCrew, point out that a minor change such as a title tweak is enough.

A date error in Amazon's notice

The notice leads with October 26, 2026, but a later line tells sellers with live listings they have until August 31, 2026, which was already in the past on publication day. Coverage from EcomCrew and others treats October 26 as the working date. Do not read the August date as a lapsed grace period; ask Seller Support if you need an account-specific answer.

The notice we reviewed is on the US Seller Central site. We have not seen a matching announcement for the UK, EU or India marketplaces, so sellers there should not assume the same fields apply yet.

Which four product categories need the new hazmat questions?

The questions cover four groups: pool and spa water treatment products; markers and writing instruments; refrigerators, freezers, air conditioners and similar appliances; and shock absorbers or suspension lift supports. Each group gets its own question set, aimed at the one property that decides whether the item is regulated for transport.

Product groupWhat Amazon wants to knowWhy it matters for classification
Refrigerators, freezers, air conditioners and similarRefrigerant gas properties, type and chargeFlammable refrigerants can restrict air shipping
Shock absorbers, suspension lift supportsThe shock-absorbing mechanism and materialGas-charged units can be regulated, mechanical ones usually are not
Markers and writing instrumentsInk properties and marker typeSolvent-based inks can be flammable liquids
Pool and spa water treatmentChemical composition and packagingChlorinating oxidizers carry strict quantity and packaging rules

EcomCrew makes a useful point here: being in one of these groups does not make a product hazardous. A gel pen and a solvent paint marker sit in the same group but behave very differently in transport. The questions exist to tell them apart, which is why one blanket answer across a brand is the wrong approach.

Amazon has not said whether more groups will follow. If you see a report claiming a wider scope, check it against the notice in your own Seller Central account before acting on it.

What do the new dangerous goods questions actually ask?

The questions want hard technical facts, not safety claims. Appliances need refrigerant type, code and charge weight in grams. Markers need the ink base and type. Shock absorbers need the absorbing material. Pool chemicals need trichloroisocyanuric acid content, net mass and whether each unit is wrapped. Markers and shock absorbers also ask you to certify an exception.

The field names below are drawn from Amazon's dangerous goods required information help page, as summarized by Goat Consulting. Seller Central help pages need a login, so check the exact labels in your own listing form.

Refrigerant appliances

  • Has Pre-Charged Refrigerant: yes if refrigerant is already sealed inside when it ships.
  • Refrigerant Type: chosen from Amazon's list.
  • Refrigerant: the code, for example R-32 or R-290.
  • Refrigerant Volume: total volume with its unit of measure.
  • Refrigerant Mass: the total charge, selected as a gram range. Convert from ounces or pounds if your nameplate uses them.

Markers and writing instruments

What the ink is based on and what kind of marker it is. You also certify, where it is true, that the item qualifies for a dangerous goods exception.

Shock absorbers and lift supports

The type of shock-absorbing material, with the same style of exception certification.

Pool and spa treatment chemicals

Three checks: is trichloroisocyanuric acid above 80% of the product, does the unit hold more than 1 kg of it, and is every unit wrapped on its own. Chlorine tablets are often EPA-registered pesticides as well, so check our guide to fixing pesticide claims flags before you edit those listings.

Which SDS and exemption sheet documents should I prepare?

For anything chemical, prepare a current Safety Data Sheet in the 16-section GHS format, no older than five years, whose product name and brand match what shoppers see on the listing. Exemption sheets only work for battery products and products with no harmful chemicals, so pool chemicals and solvent markers will almost always need an SDS.

Here is what to collect per ASIN, by group:

GroupPrimary documentSupporting evidence
Refrigerant appliancesSDS for the refrigerant where your supplier provides oneNameplate photo, spec sheet with refrigerant code and charge in grams, written confirmation from the manufacturer by model
Shock absorbers and lift supportsManufacturer specification of the mechanismStatement of whether the unit contains compressed gas, and at what pressure
Markers and pensSDS for the ink, or an exemption sheet if the ink has no harmful chemicalsInk base (water, alcohol, solvent), fill volume per unit
Pool and spa chemicalsSDS for the exact formulation you sellPercentage of active ingredient, net mass per unit, packaging description

Check every SDS before uploading. Amazon reviewers look for a match between the document and the listing, so the product name, brand and manufacturer should line up. The transport section (Section 14) should agree with the composition in Section 3. SellerEssentials reports that for US listings the SDS must be in English. Under OSHA's format, transport information is a non-mandatory section, so a blank Section 14 is a reason to ask the supplier, not proof the product ships freely.

Match the exact formulation

Ask your manufacturer to confirm in writing that the SDS covers the formula and factory you actually buy from. An SDS for a sister product from the same plant tends to cause rejections, not fix them.

For kits and bundles with more than one chemical product, plan for one SDS per chemical component. For variation families, check each child separately: an older model year can use a different refrigerant from its replacement.

What happens to listings that don't answer the questions?

Amazon's notice does not spell out a penalty, and live listings are not changed on October 26. The risk comes at the next edit: you cannot submit the edit without the answers, and incomplete, inaccurate or conflicting dangerous goods data can get a product blocked from sale through FBA until it is classified.

There are three distinct outcomes to plan for:

  • The edit stalls. The required fields block submission until filled. That is a nuisance for a title change and a real problem when you need to fix a price error or a compliance claim quickly.
  • The ASIN goes to dangerous goods review. According to Amazon's help page, as summarized by Goat Consulting, a complete submission is normally classified in about two business days, and sending it again restarts with two more. Inventory can sit in reserved status while that happens.
  • The ASIN is classified as dangerous goods. It then needs to be eligible for, and stored under, Amazon's FBA dangerous goods rules, or be fulfilled by the merchant.

Third-party coverage, including ZonWizard and the AMZ Sellers Attorney Q4 update, warns that wrong answers can block offers or delay inbound FBA shipments. Amazon has not published how it audits answers against documents after the fact. If a listing shows as suppressed after an edit, our suppressed listing fix guide walks through the diagnosis.

Because these are safety and transport classifications, confirm your answers with your manufacturer and, for regulated chemicals, with a qualified hazmat or legal adviser.

How does a hazmat classification affect FBA storage and fees?

An ASIN classified as dangerous goods is stored only at hazmat-capable fulfillment centers, under separate storage limits, and is charged Amazon's dangerous goods storage rates, which are higher than standard rates and rise in October to December. Third-party guides also report a per-unit surcharge on FBA fulfillment fees for dangerous goods.

Amazon's monthly inventory storage fee help page confirms that dangerous goods inventory is billed at different rates by size tier and season. Published third-party figures agree on about $0.99 per cubic foot per month for standard-size dangerous goods from January to September, but disagree on the October to December rate: SellerEssentials gives roughly $3.63, while Ainfluencer lists $2.43. Read the current table in Seller Central before you model it.

The other cost effects are operational:

  • Separate storage limits. SellerEssentials reports that hazmat capacity is capped independently of your overall FBA limits, so a newly classified ASIN can find itself short of room in peak season.
  • Split shipments. Mixed shipments are typically split so hazmat units go to hazmat-enabled sites, which can change placement fees and transit times.
  • Program access. Shipping dangerous goods into FBA requires access to Amazon's FBA Dangerous Goods program. Sellers without it may need to switch the ASIN to merchant fulfillment.

The upside is real too. Amazon's stated aim is to enable more ship methods, and for appliances the refrigerant data decides which federal exception applies. Under 49 CFR 173.307, a refrigerating machine is outside the hazmat rules when its charge of non-flammable, non-toxic gas weighs no more than 12 kg. Flammable gas charges up to 12 kg are excepted except by air, A2L refrigerants up to 20 kg are excepted except by air or vessel, and a flammable liquefied gas charge no bigger than 100 g is excepted in every mode. Accurate answers can move a product into a cheaper, less restricted lane. For a wider view of how these fees stack up, see our FBA fee changes and margin guide.

Who is affected by the new questions, and who is not?

You are affected if you sell on Amazon US in any of the four groups and expect to create or edit those listings. Resellers who never edit a listing are less exposed but not immune, since a brand owner's edit or a new offer can trigger the same fields. Sellers outside the four groups are not affected by this notice.

  • Brand owners and manufacturers in the four groups carry most of the work, because they control the listing and hold the technical data.
  • Private label sellers sourcing from overseas factories need to start supplier requests now, since SDS updates and charge weights can take weeks to obtain.
  • Agencies and catalog tools making bulk edits on a client's behalf can trigger the questions without the client knowing. Check who has edit access.
  • FBM-only sellers still answer the questions when listing, because Amazon uses them to classify the product, but storage and FBA fee effects do not apply to them.
  • UK, EU and India sellers are not named in the notice. Watch your own marketplace's news feed.

Q4 timing makes this more pressing. Many brands edit titles, images and prices ahead of Black Friday. If those edits land on listings in the four groups, the questions arrive in the busiest weeks. Our Q4 readiness playbook covers how to sequence listing work before peak.

How do I prepare? A step-by-step plan

Build a product file for every affected ASIN before anyone edits it: list the ASINs, get the technical facts and documents from the manufacturer, check they match the listing, then make one controlled edit per ASIN and confirm the outcome. Do the high-volume ASINs first and avoid edits in peak week if the file is not ready.

  1. List every ASIN in the four groups, including variation children and bundles, with the factory model number behind each.
  2. Look up the current classification in Seller Central's Manage Dangerous Goods Classification tool and note any ASIN already flagged.
  3. Send one request per model to the manufacturer asking for refrigerant code and charge in grams, ink base, shock absorber mechanism, or active ingredient percentage and net mass, as relevant.
  4. Collect or refresh the SDS, checking date, all 16 sections, product name, brand and Section 14.
  5. Compare the documents with the live listing. Title, bullets, images and specifications should not contradict the SDS or your planned answers.
  6. Freeze uncontrolled edits. Pause bulk uploads and agency changes on these ASINs until the file is ready, but keep urgent safety fixes moving.
  7. Make one planned edit per ASIN, answer the questions from the file, and upload the SDS or exemption sheet if prompted.
  8. Record what you submitted, including screenshots and the date, so you can answer any later query.
  9. Check status two business days later in the dangerous goods classification tool and inventory pages, and confirm the listing is still active.
  10. Plan inventory for the result. If an ASIN becomes dangerous goods, check hazmat storage limits and fees before your next inbound shipment, and review FBA prep and labeling rules for the new handling.

What are the common mistakes and risks?

The most common mistakes are answering from memory or the product title, using one answer for a whole brand, uploading a document that names a different product, and editing a listing in peak week before the data is ready. Each can lead to a blocked FBA offer and a review cycle that restarts with every resubmission.

  • Guessing the refrigerant. Older and newer models of the same appliance can use different refrigerants after the EPA's 2025 changes. Read the nameplate for each model.
  • Leaving units unconverted. Amazon asks for refrigerant mass in grams. A charge of 5 ounces is about 142 g, which is above the 100 g line in the federal rule.
  • Relying on exemption sheets. They are not accepted for chemical products that need an SDS. Pool chemicals and solvent markers rarely qualify.
  • Mismatched names. If the SDS names a different product, brand or manufacturer from the detail page, expect a rejection.
  • Repeated quick resubmissions. Each resubmission adds review time. Fix the cause before you resubmit.
  • Forgetting stranded stock. A blocked ASIN can leave inventory stuck. Our stranded inventory guide explains how to clear it.

Dangerous goods questions timeline and checklist

Use this timeline to keep the work in order. The key dates are September 25, 2026 for the notice and October 26, 2026 for the new fields. After that, each edit is the real deadline for that ASIN, so the checklist runs per listing rather than once for the account.

Date or triggerWhat happensYour check
September 25, 2026Amazon publishes the Seller Central noticeNotice saved for your records
Before October 26, 2026No action required on live listingsASIN list and supplier requests sent
October 26, 2026Questions required on create or edit in the four groupsBulk edits on these ASINs paused until files are ready
Each listing edit after October 26Questions appear and must be answeredAnswers taken from the product file; SDS uploaded if prompted
About two business days after submissionDangerous goods review completes if data is completeClassification and listing status confirmed
Before the next inboundStorage and fee treatment depend on classificationHazmat storage limits and current rates checked

If you want help building product files or auditing a large catalog in these groups, our account management team handles this kind of compliance work as part of day-to-day catalog care.

Sources and data notes

Facts in this article were checked against the sources below on October 24, 2026. Amazon changes programs and dates often, so confirm details in Seller Central or the Amazon Ads console before you act.

Frequently Asked Questions

What are Amazon's new dangerous goods compliance questions?

They are required listing fields Amazon added from October 26, 2026 for four product groups: pool and spa chemicals, markers and pens, refrigerant appliances, and shock absorbers or lift supports. They ask for technical facts such as refrigerant type and charge, ink base, shock-absorbing material, or chemical content and packaging, so Amazon can classify the product for storage and shipping.

Do I need to update my existing Amazon listings by October 26?

No. Amazon says existing listings need no action before the effective date. Any new listing, or any later edit to a live one in those groups, brings the questions up, even a small change. In practice that makes your next edit the deadline, so prepare the answers and documents before anyone on your team or agency touches those listings.

What is an SDS on Amazon?

An SDS, or Safety Data Sheet, is a document from the manufacturer describing a chemical product's hazards, composition, handling and transport details in a standard 16-section format. Amazon uses it to classify dangerous goods. It should be current, cover the exact formulation, and carry the product name and brand used on your listing.

When can I use an exemption sheet instead of an SDS?

Amazon accepts exemption sheets for battery and battery-powered products and for products that contain no harmful chemicals. If your product is chemical based, such as a pool chlorinator or a solvent ink marker, Amazon expects an SDS. Uploading an exemption sheet for a product that needs an SDS usually leads to rejection and another review cycle.

How long does Amazon's dangerous goods review take?

Amazon's dangerous goods team aims to finish classification in about two business days once it has everything it needs, according to its help page as summarized by industry sources. Each resubmission adds another two business days. Inventory can be held while the review runs, so submit complete, consistent information the first time rather than resubmitting repeatedly.

Are hazmat storage fees higher on Amazon FBA?

Yes. Amazon charges dangerous goods inventory at separate monthly storage rates that vary by size tier and season, with the highest rates from October to December. Third-party guides quote figures, but they disagree on the peak rate, so check the current monthly inventory storage fee table in Seller Central before you model costs.

Do the new hazmat questions apply in the UK or India?

The notice we found is on Amazon's US Seller Central. We have not seen an equivalent announcement for the UK, EU or India marketplaces. Sellers there should monitor their own Seller Central news and check whether the listing form for these product groups shows new dangerous goods fields before assuming the change applies.

Need a hand with dangerous goods data?

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