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Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites

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Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Government officials will never ask for money or bank details via phone call, text message or email.

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Search Tools

Find reference codes needed for accurate trade declarations and shipping documentation.

Last updated 13 February 2026

HS/CA Product Code Checker

Access the tool to search for HS/CA product codes for trade declarations.

Country/ Region/ Port Code Search

Search tool for country, region, and port codes.