Last reviewed: May 2026
If you have a question, correction, source suggestion or business enquiry related to Import Cost Guide, you can contact us by email.
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You can contact us about:
- Possible errors in calculator explanations
- Questions about data sources
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If you believe a formula, source, explanation or calculator result should be reviewed, please include as much context as possible.
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Important note
Import Cost Guide provides estimates and educational information only. We cannot provide customs, tax, legal, accounting or professional import advice.
For final import decisions, customs declarations, commodity code classification or commercial shipments, you should verify the relevant information with an official customs authority or a qualified professional.
Response times
Import Cost Guide is an independent project. We aim to review relevant messages, corrections and source suggestions, but we cannot guarantee a response to every enquiry.