Vanillin and aroma aldehydes from China
Vanillin, ethyl vanillin, benzaldehyde, cinnamaldehyde, formaldehyde and paraformaldehyde from China pay 4% UK duty with no anti-dumping duty, and formaldehyde can enter at 0% under a suspension with document 9Y11. Food use falls under the flavourings regulation, fragrance use under cosmetics allergen labelling, and formaldehyde under strict CLP rules. Cambridge China Bridge sources them.
Vanillin, ethyl vanillin, benzaldehyde, cinnamaldehyde and formaldehyde from China pay 4% UK duty. Flavouring rules, fragrance allergens and an example.

4% across the aldehydes
Read from the UK Trade Tariff on 26 September 2026, aldehydes of heading 2912 carried 4% duty on goods from China, including vanillin and ethyl vanillin, which have their own lines for purity above 95%, benzaldehyde, cinnamaldehyde, formaldehyde and paraformaldehyde, with no anti-dumping measure. Formaldehyde has a suspension to 31 December 2028 at 0% when declared with document 9Y11.
Vanilla flavour preparations and vanilla extract are classified differently from the pure aldehyde, and fragrance compounds that mix several aroma chemicals are preparations of heading 3302. Confirm the commodity code from the specification. Our fragrance guide covers finished perfumes.
| Goods | Commodity code | Duty | Anti-dumping duty on China |
|---|---|---|---|
| Vanillin, purity above 95% | 2912 41 00 10 | 4% | None |
| Ethyl vanillin, purity above 95% | 2912 42 00 10 | 4% | None |
| Benzaldehyde | 2912 21 00 00 | 4% | None |
| Cinnamaldehyde | 2912 29 00 35 | 4% | None |
| Formaldehyde, with document 9Y11 | 2912 11 00 00 | 0% to 31 Dec 2028 | None |
| Paraformaldehyde | 2912 60 00 00 | 4% | None |
Food, fragrance and chemical rules
Vanillin and ethyl vanillin used in food are flavouring substances on the list authorised under retained Regulation 1334/2008 on flavourings, and only flavour from vanilla or a natural process may be labelled natural, so synthetic vanillin must not be sold as natural vanilla flavouring. Food-grade lots should meet a recognised specification such as the Food Chemicals Codex or JECFA monograph.
In cosmetics, cinnamal is one of the fragrance allergens that must be named on the label above set concentrations under the retained cosmetics regulation, and fragrance houses usually work to IFRA standards. Formaldehyde is classified as a carcinogen under GB CLP and needs careful packing, labels and a safety data sheet, and each substance imported at one tonne a year or more needs UK REACH registration.
Worked duty example
Suppose, purely for illustration, you import 2 tonnes of synthetic vanillin at over 95% purity under 2912 41 00 10. At £24,000 free on board and £1,200 to ship and insure, the customs value is £25,200. Vanillin at 4% pay £1,008 of duty; VAT is then worked out on value plus duty, £26,208, giving £5,241.60. Of the £6,249.60 paid at import, only the £1,008 of duty stays a cost for a VAT-registered business. Sold to a food manufacturer, the vanillin is a flavouring ingredient; check VAT Notice 701/14 for whether your sale is zero-rated, because import VAT on a standard-rated basis is recovered by registered businesses in any case. The method is set out in how UK import duty and VAT work.
What goes wrong
Aroma chemicals fail on purity, odour and paperwork. A vanillin lot meets assay but carries an off-note from a by-product, crystals cake or discolour in warm storage, food-grade material arrives without the specification or allergen and GMO statements a food customer needs, and a synthetic product is described as natural. Formaldehyde solutions arrive with the wrong methanol stabiliser content or in packaging not approved for dangerous goods.
Test each lot for assay by gas chromatography, melting range and moisture against the specification, compare odour against a retained standard, and check food-grade paperwork, labels and the safety data sheet before shipment. For formaldehyde, check concentration, stabiliser and UN packaging.
Cambridge China Bridge sources vanillin and other aroma chemicals for food, flavour and fragrance makers, with lot testing and food-grade documents agreed before shipment. Ask us about aroma chemical sourcing.
Frequently asked questions
What is the UK import duty on vanillin from China?
Read from the UK Trade Tariff on 26 September 2026, vanillin carried 4% from China, with no anti-dumping duty.
Can synthetic vanillin be labelled natural?
No. Under the flavourings regulation only flavour from vanilla or a natural process may be called natural.
Is formaldehyde duty-free?
Formaldehyde enters at 0% with document 9Y11 under a suspension to 31 December 2028; otherwise 4%.
Which aldehyde is a labelled fragrance allergen?
Cinnamal must be named on cosmetic labels above set concentrations.