Sourcing boron trifluoride methanol from China
Boron trifluoride methanol complex may fall under the residual line of heading 2942, where all listed Chinese-origin goods carry 0% duty. Confirm composition and classification, then meet GB chemical labelling and safety data sheet requirements. Cambridge China Bridge sources boron trifluoride methanol complex.
Duty and classification for the methanol complex
Read from the UK Trade Tariff on 16 November 2026, heading 2942 covers other organic compounds. All listed lines carry 0% duty for goods from China, with no anti-dumping or countervailing measures or suspensions recorded. The residual code 2942 00 00 90 is a candidate for the methanol complex, subject to confirmation of its identity and formulation.
The supplied tariff record attaches Veterinary control and Export control - Waste. Their application to this chemical shipment is unresolved: confirm the requirements with your customs broker. Environment Agency guidance says waste shipment controls only apply when the material being transported is waste; the attached export measure should therefore be checked in its stated direction.
Only the residual line is relevant to this guide; the named borane lines describe different products. Confirm the commodity code using the composition, chemical identity and safety data sheet. For the related etherate and wider heading context, see boron trifluoride diethyl etherate.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Other organic compounds: candidate line for boron trifluoride methanol complex | 2942 00 00 90 | 0% | None |
Specify the methanol complex and its assay
State whether you want the methanol complex itself or a formulated solution. Specify the chemical identity, methanol content, boron trifluoride assay, concentration basis, water content, impurity limits and analytical method. Agree the container material, closure, pack quantity, storage conditions and usable life. Request a batch certificate of analysis rather than a generic specification sheet.
Check UK REACH registration coverage for the identified substance and your importing business; registration is per substance and per legal entity. For supply in Great Britain, check classification under GB CLP and correct labelling and packaging before sale. A safety data sheet is required when a hazardous chemical is supplied for workplace use.
Ask the supplier to identify the exact formulation on the quotation, certificate and safety data sheet. Have a competent chemical adviser review any disagreement before approving shipment. Use testing and certification support to define suitable independent checks.
Worked duty example
Illustrative example, not a quote: Illustrative pilot-process order: 2 sealed containers, subject to classification confirmation under 2942 00 00 90, invoiced at £2,500 free on board, with £980 of freight and insurance to the UK. The customs value is £3,480. Duty at 0% is £0. Import VAT at 20% is charged on the customs value plus duty, £3,480, so it is £696. With no duty, the only import tax is the VAT, which a VAT-registered importer can usually reclaim. The import duty and VAT guide explains each step.
Inspection checklist
Identity: match the methanol complex description and chemical identity across the order, container labels, certificate and safety data sheet.
Assay: compare the batch result with the agreed concentration basis and test method; arrange independent testing of assay, water and specified impurities.
Containers: inspect seals, closures and outer packaging for leakage, staining or damage before accepting the delivery.
Traceability: match container batch references and quantities to the packing list, and retain the batch documents with the receiving record.
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What goes wrong
A quotation can describe a methanol solution while the buyer expects the complex itself. Assay results can also be compared incorrectly when the supplier and buyer use different concentration bases. Resolve the formulation and test method in writing before comparing offers.
Generic certificates, mismatched batch references and damaged closures leave the buyer unable to release material confidently. Agree acceptance criteria and a sampling procedure before dispatch. Keep suspect containers aside for specialist assessment, and follow the agreed quality inspection process.
Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For repeat volumes, see container programmes.
Frequently asked questions
What is the UK import duty on boron trifluoride methanol complex from China?
The supplied tariff record shows 0% on 2942 00 00 90, with no trade remedies or suspensions recorded. Confirm that the exact complex or formulation belongs under this code.
Is boron trifluoride in methanol the same as the methanol complex?
Do not rely on the sales name. Ask whether the offer is the complex itself or a formulated solution, then compare chemical identity, methanol content, assay and concentration basis.
What documents should I request from the Chinese factory?
Request the agreed specification, a batch certificate of analysis, the matching safety data sheet and proposed container labels. Check UK REACH coverage and transport arrangements before dispatch.
What should I check when the chemical arrives?
Check container seals, leakage, batch references and quantities. Compare the certificate with your specification and arrange the agreed independent tests before releasing the batch.