Key Authorities Iran Customs Administration (IRICA) — Oversees customs regulations and tariff classifications. 🔗 www.irica.gov.ir (https://www.irica.gov.ir/) Trade Promotion Organization of Iran (TPO) — Facilitates exports and trade policy. 🔗 www.tpo.ir (https://en.tpo.ir/)   Importing into Iran Goods imported into Iran must comply with Iranian standards and require appropriate import permits. Documents commonly required: Commercial invoice Packing list Certificate of origin Bill of lading or airway bill Import license (if applicable)     Exporting from Iran      Exporters must hold a valid export license. Certain goods may need additional authorization (e.g. petrochemicals, minerals, food items).      Promising export sectors include: petrochemicals, dairy products, construction materials, pharmaceuticals, and handicrafts.   Trade Facilitation      Iran is a member of the Economic Cooperation Organization (ECO) and maintains preferential trade arrangements with several Asian partners. Joint ventures and distributorships are encouraged for Bruneian businesses.   Useful Contacts Embassy of the Islamic Republic of Iran in Bandar Seri Begawan 📧 iranemb.bn@mfa.gov.ir   Embassy of Brunei Darussalam in Tehran 🌐 tehran.mfa.gov.bn (https://tehran.mfa.gov.bn/)