# IGLA Customs > IGLA Customs provides customs, trade and supply chain expertise for businesses, with practical guidance and AI-assisted support for customs classification, HS/CN codes, import/export and trade compliance. ## Start here - [IGLA Customs](https://iglacustoms.com/): Customs advisory, IGLA AI and access to customs specialist support. - [Customs Classification – A Practical Guide](https://iglacustoms.com/en/customs-classification/): How tariff classification works, what product information is needed, how classification rules are applied and how businesses can build a reliable classification process. - [HS Code Classification](https://iglacustoms.com/en/hs-code-classification/): Practical guidance on finding and validating HS codes for imported and exported goods. - [HS Code vs CN Code vs TARIC](https://iglacustoms.com/en/hs-code-vs-cn-code-vs-taric/): Explains the relationship between the international HS, the EU Combined Nomenclature and TARIC. - [Can I Use My Supplier's HS Code?](https://iglacustoms.com/en/can-i-use-supplier-hs-code/): Why supplier codes are useful starting points but should be verified against the actual goods and applicable tariff. - [Rules of Origin](https://iglacustoms.com/en/rules-of-origin/): Practical guidance on preferential and non-preferential origin, product-specific rules, evidence and supplier documentation. ## Core topics IGLA Customs focuses on customs classification, HS and CN codes, TARIC, trade compliance, import and export processes, rules of origin, customs documentation, product master data, customs risk, logistics and supply chain. ## IGLA AI and specialist review IGLA AI provides preliminary AI-assisted analysis based on product and trade information supplied by the user. It is designed to structure classification work, identify missing information and support the next step. AI output is preliminary decision support and does not replace formal customs classification, binding decisions or verification of current authority data. Complex, uncertain or higher-risk cases can be escalated to an IGLA customs specialist. ## Swedish knowledge pages - [Tullklassificering](https://iglacustoms.com/sv/tullklassificering/): Svensk praktisk guide till tullklassificering. - [HS-kod och varuklassificering](https://iglacustoms.com/sv/hs-kod-klassificering/): Svensk guide till HS-koder och klassificering. - [Kan jag använda leverantörens HS-kod?](https://iglacustoms.com/sv/kan-jag-anvanda-leverantorens-hs-kod/): Svensk guide till verifiering av leverantörskoder. - [Ursprungsregler](https://iglacustoms.com/sv/ursprungsregler/): Svensk guide till ursprungsregler. ## Site information - [Sitemap](https://iglacustoms.com/sitemap.xml): Index of public IGLA Customs pages. - [Robots](https://iglacustoms.com/robots.txt): Crawler access policy.