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Customs Clearance of Various Types of Silicone in Iran (HS Code + Documents & Permits)
Customs clearance of various types of silicone — silicone is known as a highly versatile material in a wide range of industries, including automotive, medical, electronics, and construction. Due to its unique physical and chemical properties—such as heat resistance, flexibility, and insulation—the import of silicone into Iran is continuously increasing. However, for a successful import of this material, familiarity with customs procedures and clearance steps is very important. In this text, we have attempted to comprehensively address all key aspects of clearing various types of silicone.
For estimating the time and cost of clearing various types of silicone, contact the experts at Saba Tarkhis.
Instant Free Consultation1) Types of Silicone and Their Applications with Customs Tariff (HS Code)
Silicone, as a very important material across different industries, has wide-ranging applications and is produced and supplied in diverse forms. Because of its unique properties, such as high heat resistance, flexibility, and insulation, it is used in automotive, medical, electronics, and construction industries. Given the variety of silicone types and their uses, knowing the customs tariff codes (HS Codes) for importing and clearing it from customs is essential.
1. Liquid Silicone
Liquid silicone is one of the most widely used types of silicone and, due to its physical and chemical characteristics, is used in various industries. This type of silicone has high flexibility, heat resistance, and excellent insulating properties.
Applications:
Sealants and adhesives: Used in producing industrial sealants and heat-resistant adhesives as a waterproof and heat-resistant material.
Automotive: Used to manufacture gaskets and seals resistant to heat in automotive systems.
Cosmetics and personal care: Thanks to its softening and smoothing effect, it is used in creams, shampoos, and cosmetic products.
Construction industry: Employed as thermal and moisture insulation for sealing and insulating buildings.
Customs tariff code:
HS Code 391000: Silicone in liquid form
2. Paste Silicone
Paste silicone, because of its high adhesiveness and formability, is used in various applications such as sealant production and electrical insulation.
Applications:
Electronics: Used in manufacturing printed circuit boards and insulating electronic components.
Automotive: For parts that must be resistant to high temperatures and weather changes.
Construction: Used to produce sealants resistant to harsh weather and high temperatures.
Customs tariff code:
HS Code 391000: Paste silicone
3. Solid Silicone
Solid silicone is another common form of silicone that is particularly widely used in medical and automotive industries. This type of silicone is employed due to its high resistance to heat, pressure, and chemicals.
Applications:
Medical industries: In producing medical implants and surgical equipment such as silicone tubes.
Automotive: For parts that must withstand high temperature and pressure, such as gaskets and thermal insulators.
Electrical industries: To produce electrical insulating and protective materials in electronic and electrical components.
Customs tariff code:
HS Code 400270: Silicone rubbers and similar products
4. Silicone Rubbers
Silicone rubbers are another category of silicones that, due to their flexibility and high resistance to heat and environmental conditions, are used across different industries.
Applications:
Aerospace: In producing aircraft and spacecraft parts exposed to very high or low temperatures.
Automotive: In manufacturing gaskets and seals working under harsh conditions.
Food and hygiene industries: To produce heat-resistant molds and containers in food and hygiene sectors.
Customs tariff code:
HS Code 400270: Silicone rubbers
5. Silicone Oils
Silicone oils are used as lubricants and anti-friction agents. This type of silicone is produced in various forms and has applications in different industries.
Applications:
Automotive: As lubricant for vehicle mechanical parts and hydraulic systems.
Cosmetics and personal care: Due to softening and moisture-retention properties, used in skin and hair care products.
Electronics: As an insulator and lubricant for electrical equipment.
Customs tariff code:
HS Code 391000: Silicone oils
1. Liquid Silicone
Liquid silicone is one of the most widely used types of silicone and, due to its physical and chemical characteristics, is used in various industries. This type of silicone has high flexibility, heat resistance, and excellent insulating properties.
Applications:
Sealants and adhesives: Used in producing industrial sealants and heat-resistant adhesives as a waterproof and heat-resistant material.
Automotive: Used to manufacture gaskets and seals resistant to heat in automotive systems.
Cosmetics and personal care: Thanks to its softening and smoothing effect, it is used in creams, shampoos, and cosmetic products.
Construction industry: Employed as thermal and moisture insulation for sealing and insulating buildings.
Customs tariff code:
HS Code 391000: Silicone in liquid form
2. Paste Silicone
Paste silicone, because of its high adhesiveness and formability, is used in various applications such as sealant production and electrical insulation.
Applications:
Electronics: Used in manufacturing printed circuit boards and insulating electronic components.
Automotive: For parts that must be resistant to high temperatures and weather changes.
Construction: Used to produce sealants resistant to harsh weather and high temperatures.
Customs tariff code:
HS Code 391000: Paste silicone
3. Solid Silicone
Solid silicone is another common form of silicone that is particularly widely used in medical and automotive industries. This type of silicone is employed due to its high resistance to heat, pressure, and chemicals.
Applications:
Medical industries: In producing medical implants and surgical equipment such as silicone tubes.
Automotive: For parts that must withstand high temperature and pressure, such as gaskets and thermal insulators.
Electrical industries: To produce electrical insulating and protective materials in electronic and electrical components.
Customs tariff code:
HS Code 400270: Silicone rubbers and similar products
4. Silicone Rubbers
Silicone rubbers are another category of silicones that, due to their flexibility and high resistance to heat and environmental conditions, are used across different industries.
Applications:
Aerospace: In producing aircraft and spacecraft parts exposed to very high or low temperatures.
Automotive: In manufacturing gaskets and seals working under harsh conditions.
Food and hygiene industries: To produce heat-resistant molds and containers in food and hygiene sectors.
Customs tariff code:
HS Code 400270: Silicone rubbers
5. Silicone Oils
Silicone oils are used as lubricants and anti-friction agents. This type of silicone is produced in various forms and has applications in different industries.
Applications:
Automotive: As lubricant for vehicle mechanical parts and hydraulic systems.
Cosmetics and personal care: Due to softening and moisture-retention properties, used in skin and hair care products.
Electronics: As an insulator and lubricant for electrical equipment.
Customs tariff code:
HS Code 391000: Silicone oils
2) Key Points for Clearing Silicone from Iranian Customs
1. HS Code and Line Determination
Classifying silicone in different forms (liquid/paste/oil under 391000 and rubber/solid under 400270) directly affects duties and taxes, standard regulations, and the need for permits. The exact line is determined based on form of supply, grade, additives percentage, and end use.
2. Permits and Certificates (as applicable)
For specific uses (medical/cosmetic/food contact), controls by the Institute of Standards and Industrial Research of Iran (ISIRI) and in some cases the Food and Drug Administration may apply. Providing the MSDS and Certificate of Analysis facilitates clearance.
3. Packaging, Labeling, and Transport
Silicone is generally not considered a classic hazardous material; however, observing safety principles in packaging, Persian/English labeling (product name, HS, part/batch number, production/expiry date if needed) and stating net/gross weight is recommended.
4. Valuation and Document Control
Alignment between Proforma/Invoice, HS, COO, B/L, and insurance policy prevents disputes over valuation and classification. Differences in units of measure (Kg/L) must be unified across documents.
3) Specific Conditions for Importing and Exporting Silicone to Iran
Importing silicone into Iran is steadily increasing due to the extensive needs of domestic industries, including automotive, medical, electronics, and construction. Major silicone imports to Iran come from industrial and advanced countries such as Germany, China, Japan, and South Korea. These countries are among the largest producers and exporters of silicone in the world, and their products—due to high quality and compliance with international standards—are purchased by many Iranian companies.
Given the rising demand in Iran for raw materials required by various industries, including silicone, imports of this product have grown significantly in recent years. On the other hand, Iranian industries can also play a role as exporters of silicone to neighboring countries such as Iraq, Afghanistan, and the Persian Gulf states. Iran’s geographical position as a gateway to Middle Eastern markets enables easier and faster exports to these countries. This, especially in light of the growing need of regional countries for industrial raw materials, creates a major opportunity for Iranian exporters.
4) Import and Export Volumes of Silicone to Iran
Imports of silicone to Iran have grown markedly in recent years. This increase is largely due to the development of the automotive, electronics, medical, and construction industries. Considering silicone is a key material in many production processes, the volume of imports of this product into Iran has reached several thousands of tons in recent years. In 2023, about 20,000 tons of silicone were imported into Iran, the majority of which came from China and Germany.
Exports of silicone from Iran to regional countries such as Iraq and Afghanistan are also increasing. Given the growth of industries in these countries and their need for industrial raw materials, Iran can play an important role in supplying silicone to regional markets. The volume of silicone exports from Iran reached over 3,000 tons last year, and this figure is expected to increase with the development of domestic industries and strengthening of production infrastructure.
5) Global Silicone Market
The global silicone market is growing due to the extensive use of this material in various industries, and its value was estimated at around $21 billion in 2023. Considering the diverse applications of silicone in medical, electronics, automotive, and construction industries, it is predicted that the global market for this product will exceed $30 billion by 2030. This growth is driven by rising demand in developing countries and improved production infrastructure in industrialized nations. The largest producers and exporters of silicone in the world include Germany, the United States, China, and Japan. Owing to access to advanced production technologies and strong industrial infrastructure, these countries account for a major share of the global silicone market. In addition, South Korea, France, and Russia are also among the important producers and exporters of silicone. The largest importers of silicone include countries such as India, Turkey, Brazil, Mexico, and European Union member states. These countries, due to the rapid development of their industries and the need for high-quality raw materials, import a large portion of the world’s silicone output.
6) Global Turnover of Silicone
The global financial turnover of the silicone market in 2023 was about $21 billion, and it is predicted to reach $30 billion by 2030. The global silicone market is influenced by multiple factors, including the rapid growth of the automotive and electronics industries, increased use of silicone materials in hygiene and cosmetic products, and rising demand in medical industries. Moreover, with the growing demand for advanced materials and new technologies across industries, the financial turnover of this product is steadily increasing worldwide.
| Product | Short Description | HS Code |
|---|---|---|
| Liquid silicone | Sealant/adhesive; insulation; heat resistant | 391000 |
| Paste silicone | High adhesiveness; electrical insulation | 391000 |
| Solid silicone/Silicone rubber | Resistant to temperature/pressure; medical/automotive | 400270 |
| Silicone oils | Lubricant; insulating and anti-friction | 391000 |
Exact line determination depends on form of supply, grade, additives, packaging, and end use.
Need precise HS classification, permits, and document preparation? Our team manages the file end-to-end.
Submit Proforma Request7) Required Documents for Clearing Silicone from Customs
To clear silicone from customs, a set of essential documents is needed, each playing an important role in facilitating the clearance process. Proper preparation and submission of these documents can prevent potential issues and speed up the clearance steps.
- Proforma Invoice
The proforma is the initial document issued at the early stage of the transaction between the seller and buyer, and includes information such as product type, quantity, price, payment terms, and delivery time. All details related to the imported silicone must be stated accurately in this document so that no issues arise in subsequent stages of the import process. - Commercial Invoice
The commercial invoice is the final version issued after the deal is confirmed and finalized, containing exact details such as final price, quantity, shipping terms, and other relevant items. This document is crucial for customs because it is used to determine the customs value of the goods and calculate duties and taxes. - Certificate of Origin
Issued by the chamber of commerce of the exporting country, it indicates the country from which the silicone is exported. This document is important for determining customs tariffs, since some countries, based on trade agreements, consider preferential tariffs for imports from one another. - Bill of Lading
A transport document issued by the carrier, indicating that the silicone has been legally loaded and is being shipped to its destination. The B/L includes information such as shipper, consignee, destination, and shipping terms. - Inspection Certificate
In many cases, to ensure the quality and quantity of imported goods, an inspection certificate is issued by independent inspection companies. This certificate confirms that the goods comply with standards and contractual conditions. - Insurance Certificate
Indicates that the goods are insured during transport. In case of any damage during transit, insurance can cover the losses. Having insurance is especially vital in international shipments. - Import Permits and Order Registration
To import silicone into Iran, necessary permits must be obtained from relevant authorities. These may include permits from ISIRI or even the Food and Drug Administration (for certain specific applications). Also, registering the order in the Integrated Trade System before import is mandatory. - Standards Certificate
In some cases, silicone must comply with national and international standards. ISIRI may require testing and quality checks for the imported product. The standards certificate ensures that the silicone meets the required quality and specifications. - Certificate of Analysis (COA)
This certificate shows the results of chemical and physical tests on the silicone. It is especially necessary for silicones used in medical, cosmetic, and hygiene industries to ensure that the imported product complies with health and safety standards. - Customs Declaration
A document that the importer must submit to customs, in which all details related to the goods—such as quantity, type, value, and HS codes—are stated. The customs declaration is registered electronically via the customs system and is one of the key steps in the clearance process. - Trade/Business Card
A license issued by the Iran Chamber of Commerce, Industries, Mines and Agriculture that allows individuals or legal entities to import and export goods. Importers of silicone must have a valid trade card to legally clear goods. - Special Permits (if needed)
In specific cases—such as importing silicone for medical or pharmaceutical uses—special permits may be required from organizations like the Food and Drug Administration or the Department of Environment. These permits depend on the type and application of the silicone.
8) Operational Tips and Practical Recommendations
- Before order registration, align the HS with invoices, technical specs, and the COA.
- For food-contact/hygiene items, review standards requirements and, if necessary, the Food and Drug Administration.
- Ensure the unit of measure on the invoice (Kg/L) matches packaging and the customs declaration.
- For multi-grade consignments, separate the labels for each grade and batch number.
Frequently Asked Questions
What is the HS Code for silicone?
Depending on the form supplied: liquid/paste/oil silicone is usually classified under 391000, and silicone rubbers/some solid forms under 400270; final determination depends on technical specifications.
What permits are required to import silicone?
As applicable: controls by the Institute of Standards and Industrial Research of Iran (ISIRI), and for hygiene/medical uses potentially the Food and Drug Administration. Providing a COA and MSDS is recommended.
How are duties and clearance time determined?
They depend on the tariff line, country of origin, CIF value, and standard controls. With complete documentation, clearance is carried out faster.
Multimedia Suggestions
- Image file name:
silicone-customs-clearance-iran.jpg - Alt Text: Customs clearance of various types of silicone in Iran | HS 391000 & 400270
- Caption: «Silicone clearance steps; from HS to standard permits»
- Infographic: «Checklist of documents and classification of silicone types»
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Summary & Call to Action
Clearing silicone—given the variety of forms and applications—requires precise HS classification, document alignment, and compliance with standards. With hands-on experience, Saba Tarkhis moves your process forward quickly and in line with regulations.
Request Expert Consultation Get a Clearance ProformaSpecialized Customs Services by Saba Brokerage
As one of the pioneers in clearing chemical and industrial goods, we offer a variety of services to silicone importers. These services include expert consulting, order registration, permit follow-up, and fast clearance. Below we explain these services in more detail:
- Expert consulting for silicone imports: An experienced team providing accurate, specialized advice on importing silicone and recommending best practices for conducting import and clearance steps.
- Fast and easy order registration: Using integrated trade and customs systems, order registration is carried out quickly and accurately so importers face minimal delays in bringing in their goods.
- Obtaining and following up required permits: For importing certain types of silicone, obtaining various permits from relevant bodies such as ISIRI and the FDA is mandatory. All permits are followed up and obtained in the shortest possible time.
- Fast and optimized customs clearance: The silicone clearance process is performed with minimal cost and in the shortest possible time. Our specialist team follows all customs stages and prevents any potential issues.
- Fast transport and delivery: After clearance, we provide fast and secure transport services to deliver the silicone to the importer’s desired location.
Using these services helps importers complete the import and clearance of silicone thoroughly and without issues, benefiting from a professional and experienced team.
