Zarrin Kood – powdered sulfur manufacturer

Zarrin Kood sign: 99% powdered sulfur, sulfur fertilizer producer
Gita Tejarat Vafa Khavarmianeh · Company reg. no. 77600

Zarrin Kood (Gharaei Vafa) produces agricultural and industrial powdered sulfur at 99% purity, packed and shipped to order for domestic buyers and export.

99%Minimum purity
325Finest mesh offered
<0.5%Moisture content
25 kgStandard bag

Today's exchange rates

Free market, in Toman ·
Products

Three grades, milled to your use

ZK-AG · 200 mesh

Agricultural powdered sulfur

For dusting orchards and vineyards against powdery mildew and mites, and for lowering soil pH.

  • Purity≥ 99%
  • Particle size< 75 µm
ZK-MC · 325 mesh

Micronized sulfur

Extra-fine powder that spreads evenly and works well in wettable powder and suspension formulations.

  • Purity≥ 99%
  • Particle size< 45 µm
ZK-IN · 100–200 mesh

Industrial sulfur

For rubber vulcanization, detergents, dyes and chemical production, with low ash and acidity.

  • Purity≥ 99.8%
  • Ash≤ 0.05%
New product · ZK-GR

Granular sulfur from Iran's oil and gas refineries

We supply granular sulfur sourced from Iran's oil and gas refineries, for fertilizer blending, sulfuric acid plants, soil amendment and export. Delivered in bulk, jumbo bags or 50 kg bags.

Oil refineriesGas refineriesDomestic & export
  • Purity≥ 99.5%
  • Granule size2–6 mm
  • Moisture≤ 0.5%
  • Ash≤ 0.05%
Close-up of yellow granular sulfur
Granular sulfur, close-up
Granules from a delivered bag
Sulfur calculator

How much sulfur does your farm need?

Method
You need about
25 kg bags
Rate used
Suggested grade

Typical ranges for guidance only. The right amount depends on your soil test, pest pressure and climate; ask your agricultural expert. Do not dust sulfur above 32 °C, and keep 2–3 weeks between sulfur and oil sprays.

Technical data

Typical analysis

ParameterAgriculturalMicronizedIndustrial
Purity≥ 99%≥ 99%≥ 99.8%
Moisture≤ 0.5%≤ 0.3%≤ 0.2%
Ash≤ 0.1%≤ 0.1%≤ 0.05%
Acidity (as H₂SO₄)≤ 0.01%≤ 0.01%≤ 0.005%
Mesh200325100–200

Typical values. A certificate of analysis is issued with every shipment; custom mesh sizes on request.

Applications

Where our sulfur goes

Agriculture

Fungicide and miticide for grapes, pistachio, apple and vegetables; soil amendment for alkaline soils.

Rubber & tires

Vulcanizing agent for tires, belts, hoses and molded rubber goods.

Chemicals

Raw material for sulfonation, dyes, detergents, matches and pharmaceutical intermediates.

Packaging
25 kgLaminated woven polypropylene bag
50 kgWoven bag with PE liner
1,000 kgJumbo bag, for bulk and export
FAQ

Common questions

Which grades do you produce?

Agricultural powdered sulfur (200 mesh), micronized sulfur (325 mesh) and industrial sulfur at 99% purity, plus granular refinery sulfur.

Do you sell both retail and wholesale?

Yes. From a single 25 kg bag to full truckloads. Send your quantity on WhatsApp for a wholesale price.

Do you deliver to other cities?

Yes, anywhere in Iran by freight. Shipping cost depends on the destination city and is quoted with the price.

Do I get a certificate of analysis?

Yes. A certificate of analysis comes with every shipment.

How do I pay?

Once your order is confirmed, we agree the payment method with you on WhatsApp.

How should sulfur be stored?

Keep bags closed in a dry, cool, ventilated place, away from flames, sparks and oxidizers. Sulfur dust is flammable.

What precautions apply when dusting?

Wear a dust mask and goggles, dust in the cool morning or evening, avoid temperatures above 32 °C, and do not use sulfur within 2–3 weeks of oil sprays.

Contact

Get a price for your order

Tell us the grade, quantity and delivery city. We reply with price and lead time within one working day.

Quick order on WhatsApp

Support online 24 hours a day, 7 days a week
Phone
0915 121 3358
0915 217 1121
WhatsApp · 24/7 support
Instagram
@vafa_trading
24/7 WhatsApp support