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Clearance of Flammable Materials from Iranian Customs (HS Code + IMDG/IATA Permits & Standards)

Clearance of flammable materials from customs Clearing flammable materials from customs is one of the most complex and critical stages in the import and export of goods, requiring high precision, adherence to safety principles, and compliance with international regulations. Due to their hazardous nature and high potential for causing loss of life and property, flammable materials are classified as Dangerous Goods, and their import and export are only possible with full compliance with domestic and international laws and regulations.

For estimating time and cost of flammable materials (Dangerous Goods) clearance, contact the Saba Tarkhis experts.

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1) Types of Flammable Materials and Their Applications with Tariff Codes

Material Group Example Application HS Code (per your text)
Explosives TNT, dynamite 3601
Flammable gases Propane, butane, methane 2901
Flammable liquids Gasoline, kerosene 2710
Flammable solids Sulfur, phosphorus 2903
Oxidizing substances Nitrates, perchlorates 2814
Organic peroxides Polymerization materials 2904
Self-reactive substances Reactive without external oxygen 2911
Flammable metals Sodium, potassium 2815
Corrosive substances Sulfuric acid 2808
Water-reactive substances Calcium carbide 2905

Exact HS classification depends on composition, purity, packaging, hazard class, and end use.

1. Explosives

Explosives are compounds that, through a rapid reaction, release large volumes of gas and energy. They are used in military, mining, and construction industries for demolition or controlled blasts. Applications: production of military munitions; mining for drilling and rock extraction; demolition of large structures in civil projects HS Code: 3601 – this code applies to explosives such as TNT and dynamite.

2. Flammable Gases

Flammable gases easily ignite in the presence of flame or spark. They are widely used across industries including petrochemical and energy. Applications: oil & gas, heating, power generation, household fuels HS Code: 2901 – used for flammable gases like propane, butane, and methane.

3. Flammable Liquids

Flammable liquids vaporize at low temperatures and ignite quickly. They are commonly used in chemical industries and as fuels in vehicles and heating systems. Applications: vehicle fuel (gasoline), industrial solvents, chemical and paint industries HS Code: 2710 – includes petroleum derivatives such as gasoline and kerosene.

4. Flammable Solids

Flammable solids react chemically in the presence of air or moisture and ignite rapidly. These materials are used in chemical industries and in producing fertilizers and mineral products. Applications: chemical industries, production of phosphorus and sulfur, manufacturing chemical and industrial products HS Code: 2903 – used for flammable solids like sulfur and phosphorus.

5. Oxidizing Substances

Oxidizers are not flammable by themselves but promote combustion of other fuels. They are used to accelerate chemical reactions and energy production. Applications: chemical industries, rocket propellants, explosives manufacture HS Code: 2814 – for oxidizers such as nitrates and perchlorates.

6. Organic Peroxides

Organic peroxides contain excess oxygen in their structure and may decompose rapidly with heat or flame, potentially causing explosions. They are used especially in plastics and pharmaceuticals. Applications: chemical industries, production of cosmetics, hygiene, and pharmaceuticals HS Code: 2904 – code for organic peroxides and similar compounds.

7. Self-reactive Substances

Self-reactive substances can spontaneously react without external oxygen, causing fire or explosion. Typically used in chemical industries for raw material production. Applications: manufacture of chemicals and pharmaceuticals HS Code: 2911 – code applicable to self-reactive substances.

8. Flammable Metals

Some metals like sodium and magnesium react rapidly with water or air and ignite. They are mainly used in chemical and electronics industries. Applications: chemical industries, lithium battery production, electrical materials HS Code: 2815 – code for flammable metals such as sodium and potassium.

9. Corrosive Substances

Corrosives damage metals, skin, and other materials. They are primarily used in chemical and petrochemical industries to produce acids and detergents. Applications: acid production, chemical industries, industrial detergents HS Code: 2808 – for acids and corrosives like sulfuric acid.

10. Water-reactive Substances

Chemicals that react with water and generate flammable gases. Mainly used in chemical industries and for producing special industrial materials. Applications: chemical industries, production of industrial gases HS Code: 2905 – for water-reactive substances like calcium carbide.

2) Key Points in Clearing Flammable Materials

Clearing flammable materials from customs requires key considerations and special permits. Some of these include:
Compliance with international transport regulations: Flammable materials must be transported under IMDG Code (International Maritime Dangerous Goods Code) and IATA Dangerous Goods Regulations. These include rules for packaging, labeling, and safe transport methods.

National and international permits: Importing flammable materials requires permits from domestic bodies such as the Atomic Energy Organization, the Ministry of Defense and Armed Forces Logistics, and the Ministry of Industry, Mine and Trade. These ensure materials are not used illegally or unsafely.

Specialized packaging and labeling: Packaging must use resistant materials and meet international standards, ensuring safety under all transport conditions. Accurate labeling identifying the hazard class is mandatory.

Technical tests and safety certificates: Customs may require safety certificates and technical test reports issued by accredited laboratories, indicating the materials are safe for transport.

Choosing the right transport mode: Flammable materials must be moved using specific methods that meet safety requirements—for example, fire-resistant containers and continuous monitoring during transit.

3) Special Conditions for Import/Export of Flammable Materials

Due to their highly hazardous nature, the import and export of flammable materials are subject to stringent national and international rules. In Iran, beyond customs rules, special permits are required from supervisory government organizations such as the Atomic Energy Organization of Iran, the Ministry of Defense and Armed Forces Logistics, and, in certain cases, the Ministry of Industry, Mine and Trade. These permits ensure safe distribution and use in industrial, military, and defense sectors. Internationally, flammable materials are classified as dangerous goods and any related activity is governed by conventions such as the IMDG Code and IATA Dangerous Goods Regulations, which set strict provisions for packaging, labeling, transport, and storage.

4) Bans and Restrictions on Import/Export of Flammable Materials

Export of flammable materials from Iran to countries under international sanctions is strictly prohibited. These include certain Middle Eastern and African countries under arms or economic sanctions. Additionally, for some dual-use materials (with both military and civilian applications), tighter restrictions apply. Such materials must be under strict control and only allowed entry or exit with the approval of competent authorities and special permits.

5) Exporting and Importing Countries of Flammable Materials

Iran is a major importer of flammable materials, sourcing them from major industrial countries such as Germany, the United States, China, Japan, and South Korea. These countries, using advanced technologies and safe production systems, manufacture various flammable materials and supply global markets. Germany and the United States are recognized as leading exporters with a long history in explosives and hazardous chemicals. China and South Korea are also significant suppliers due to broad chemical production. On the other hand, thanks to rich petrochemical and chemical resources, Iran is a regional producer and exports to neighboring countries including Iraq, Afghanistan, Turkey, and some Gulf states—typically chemical materials and petrochemical derivatives used across their industries.

6) Import/Export Volumes to Iran / Global Turnover

Official, public statistics on import/export volumes of flammable materials to Iran are not generally released due to sensitivity and security/industrial concerns. Nevertheless, because of wide demand in oil & gas, petrochemical, defense, and military sectors, Iran imports substantial quantities, largely specific chemicals for petrochemical and defense manufacturing. Exports also form a notable part of Iran’s foreign trade, with shipments to neighbors including Iraq, Turkey, and Afghanistan, despite sanctions-related constraints.

7) Global Turnover of Flammable Materials

Global turnover of flammable materials is steadily growing due to their importance in multiple industries and military applications. Industrial countries such as Germany, the United States, China, Japan, and South Korea are leading exporters, supplying a large share to other nations and playing a key role in the global market. According to the latest figures, demand is rising with growth in defense and petrochemical sectors. The United States, China, Germany, Japan, and Russia are among the largest exporters, while India, South Korea, Turkey, and Middle Eastern countries are significant importers. Persistent demand stems from diverse applications and their critical role in energy and defense industries.

8) Required Documents for Clearing Flammable Materials

Due to the specific and hazardous characteristics of these materials, clearing flammable goods from customs requires special documents prepared accurately and completely to ensure full legal and regulatory compliance. 
1. Proforma Invoice
The proforma (pre-invoice) is the first document needed, listing initial transaction details such as price, quantity, weight, and payment terms, serving as the preliminary agreement between buyer and seller.

2. Commercial Invoice
Issued after final agreement, it provides full details on the goods, final price, payment terms, and financial specifics, and is essential for calculating customs duties and taxes.

3. Packing List
A precise list of packed contents, including number of packages, net/gross weight, packaging type, and dimensions used by customs inspectors to verify the shipment.

4. Certificate of Origin
Confirms the manufacturing country, typically issued by the chamber of commerce or relevant authority in the origin country, used to determine tariffs and import rules.

5. Special Permits from Government Bodies
Importing flammable materials into Iran requires permits from various authorities potentially including the Atomic Energy Organization of Iran, the Ministry of Defense, and in some cases the Ministry of Industry, Mine and Trade to ensure safety and strict control.

6. Certificate of Compliance (Safety)
Verifies conformity with national/international safety standards, usually issued by accredited labs and covering chemical and safety characteristics.

7. Bill of Lading
Issued by the carrier, evidencing transport from origin to destination and detailing the mode and shipment specifics.

8. Insurance Policy
Covers potential losses during transport, indicating the shipment is insured and compensable in case of damage.

9. Labeling & Packaging per Standards
Must comply with IMDG (International Maritime Dangerous Goods) and IATA (International Air Transport Association) standards. Labels must clearly show material type, hazard class, and safety notes.

10. Business Card (Trade License)
A core document issued by the chamber of commerce authorizing trade/customs activities; it must be valid and up to date.

11. Customs Declaration
Includes precise information on the goods, value, HS code, and necessary permits, submitted to initiate clearance.

12. Certificate of Analysis
Confirms chemical specifications and quality match the declaration, issued by the manufacturer or accredited labs.

13. Environmental Permit (if required)
Required for materials potentially harmful to the environment, ensuring entry without ecological risks.

14. Dangerous Goods Permit
Authorizes the transport of flammable materials in full compliance with all safety and transport standards.

Need precise HS classification, dangerous-goods permits, and document preparation? Our team manages the file end-to-end.

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Frequently Asked Questions

Which regulations are mandatory for transporting flammable materials?

Per your text, full compliance with IMDG Code and IATA DGR is required for packaging, labeling, and transport.

What permits are required in Iran to import flammable materials?

Permits from authorities such as the Atomic Energy Organization, the Ministry of Defense, and, where applicable, the Ministry of Industry, Mine and Trade, plus safety/compliance certificates.

Sample HS code for each group?

Per your text: 3601 (explosives), 2901 (gases), 2710 (liquids), 2903 (solids), 2814 (oxidizers), 2904 (peroxides), 2911 (self-reactive), 2815 (metals), 2808 (corrosives), 2905 (water-reactive).

    Specialized Customs Services by Saba Brokerage

    Clearing dangerous goods—especially flammable materials—demands great care and expertise. Saba Brokerage delivers comprehensive, specialized services to clear such goods safely, swiftly, and efficiently. Services include:

    Technical & specialized consulting: Experienced consultants in dangerous-goods clearance help you meet all legal and safety requirements, ensuring the process is conducted correctly with minimal risk.
    Obtaining required permits: For importing/exporting flammable materials, special permits are needed from bodies such as the Atomic Energy Organization, the Ministry of Defense, and the Ministry of Industry. We handle the entire permitting process to spare you administrative complexity.
    Technical & safety testing: In cooperation with accredited laboratories, all required technical and safety tests are performed, and the necessary certificates for customs and other authorities are obtained.
    Safe packaging & transport: We ensure compliant, safe packaging to international standards, and coordinate with reputable carriers so shipments move under full safety protocols to final destination.
    Continuous tracking & oversight: From cargo receipt at customs to final delivery, we continuously monitor compliance with all requirements so clearance is completed fully and without issues.

    With these specialized services, you can be confident your flammable materials will reach you safely, rapidly, and in full compliance with all legal and technical obligations.

    Contact our experts for more information.

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