Iran’s Export-Grade Sulfur: Specialized Supply of Granular, Lump & Powder
💎 Guaranteed +99.8% Purity • 🔍 Analysis Conforming to Global Standards • 🌍 Reliable Shipping to All Destinations
Competitive Pricing & On-Time Delivery
Third-Party Inspection Available (SGS/ITS)
Flexible Logistics (Land & Sea)

Iran’s Export-Grade Sulfur: Specialized Supply of Granular, Lump & Powder
📄 General Introduction
Iran: A Strategic Source for Global-Scale Sulfur Supply
Backed by vast oil and gas reserves, Iran plays a pivotal role in the global supply chain of this vital element as a key producer of Refinery Sulfur in the Middle East. Sulfur recovered from gas processing units and oil refineries is transformed into a product of exceptional purity (up to +99.8%) using advanced purification technologies. It is offered in three main grades—Granular, Lump, and Powder (Micronized)—to meet the precise needs of industrial and agricultural markets.
Each of these physical forms is optimized for specialized applications:
- Granular Sulfur: Ideal for producing agricultural fertilizers (for soil pH correction) and industrial processes requiring minimal dust and uniform granulation.
- Lump Sulfur: An economical form used as a raw material in the production of sulfuric acid, chemical industries, and metal extraction.
- Powdered Sulfur: With high reactivity, it is a key ingredient in tire vulcanization, fungicide production, and other sensitive chemical processes.
The competitive advantages of Iran’s export-grade sulfur extend beyond product quality to include sustainable supply capacity on a large scale (Bulk/Break-Bulk), competitive pricing, and access to strategic logistics corridors. This combination of superior quality, high production volume, and logistical flexibility makes Iran an Ideal Sourcing Partner for global buyers.
Analysis and Technical Specifications (COA)
🔶 Granular Sulfur
The ideal form for agricultural and industrial use, available with bentonite coating or raw. Features the highest purity and uniform granulation.
| Parameter | Value | Note |
|---|---|---|
| Sulfur Purity | ≥99.8% | As per COA |
| Moisture | ≤0.5% | High Dryness |
| Ash | ≤0.05% | Very Low Impurity |
| Total Carbon | ≤0.02% | Controlled |
| Melting Point | 115°C | Refinery Standard |
| Density | 2.07 g/cm³ | Ambient Temp. |
| HS Code | 2503.00 | Sulphur |
🟨 Lump Sulfur
Suitable for industries requiring sulfur in its primary, unprocessed form, including sulfuric acid production and chemical processes.
| Parameter | Value | Note |
|---|---|---|
| Sulfur Purity | 99.5–99.8% | Industrial Grade |
| Moisture | ≤0.5% | Storage Stability |
| Ash | ≤0.05% | High Purity |
| Total Carbon | ≤0.02% | As per Lab Report |
| Melting Point | 115°C | Industrial Standard |
| Density | 2.07 g/cm³ | Ambient Temp. |
| HS Code | 2503.00 | Sulphur |
🟡 Micronized Powder Sulfur
With a very fine particle size (high mesh), ideal for processes requiring high reactivity, such as rubber vulcanization and pesticide production.
| Parameter | Value | Note |
|---|---|---|
| Sulfur Purity | 99.5–99.8% | Fine Particle |
| Moisture | ≤0.5% | High Dryness |
| Ash | ≤0.05% | Chemical Purity |
| Total Carbon | ≤0.02% | Controlled |
| Particle Size | <150 Micron | Fine Powder |
| Melting Point | 115°C | Standard |
| HS Code | 2503.00 | Sulphur |
Why is Samin Pak Your First Choice?
Expertise and Quality Assurance
A full commitment to +99.8% purity and providing a valid Certificate of Analysis (COA) for every shipment. Our focus on quality guarantees your satisfaction.
Integrated Supply Chain
From sourcing at the origin to international shipping (land and sea), we manage the entire process to deliver the product at the best price and in the fastest time.
Flexibility and Customer Support
Offering flexible trade terms (EXW to CIF), custom packaging options, and full support throughout all stages of contracting and shipment.
🚚 Packaging and Logistics
✔
Standard and Durable Packaging:
Use of durable 1 to 1.2-ton jumbo bags and 50kg bags for easy handling.
✔
Flexible Shipping Methods:
Bulk delivery by container or vessel to optimize cost and time.
✔
Packaging Customization:
Option for packaging tailored to customer needs and labeling for the target market.
🧾 Trade and Export Terms
- ✔️Incoterms 2020: EXW, FOB, CFR, CIF, DAP
- ✔️Minimum Order Quantity (MOQ): 1 Container (equivalent to 24 tons)
- ✔️Available Documents: Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), Independent Inspection Report
- ✔️Major Destinations: China, India, Pakistan, African and European countries
📄 Material Safety Data Sheet (MSDS) — Refinery Sulfur
🧪 Product and Company Identification
Product Name: Sulfur (Sulphur)
Chemical Formula: S
CAS Number: 7704-34-9
⚠️ Hazards Identification
Hazard Summary: Flammable solid (GHS hazard code: H228). Causes skin irritation (H315). Risk of dust explosion if dispersed in air.
➕ First Aid Measures
- Eye Contact: Immediately flush with plenty of water for at least 15 minutes.
- Skin Contact: Wash the affected area with soap and water.
- Inhalation: Move the person to fresh air.
- Ingestion: Rinse mouth with water. Do not induce vomiting.
📦 Handling and Storage
Handling: Avoid creating dust. Keep away from heat and flames.
Storage: Store in a dry, cool, and well-ventilated place.
🚚 Transport Information
UN Number: 1350
Proper Shipping Name: SULPHUR
Hazard Class: 4.1 (Flammable Solid)
Take Action to Get a Quote and Proforma Invoice
To receive a competitive price and specialized export consultation, contact our sales department through the form below.

