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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic acid
  • CAS No.: 68514-28-3
  • Other Names: K humate
  • MF: (OH)n-R-(COOH)n
  • EINECS No.: 215-809-6
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Quick
  • State: Powder
  • Purity: 80%
  • Application: Organic Fertilizer,Increase in Yield,Anti- dry hot wind
  • Brand Name: CITYMAX
  • Model Number: Max UniqueHumate100
  • Product Name: humic acid
  • Origin: 100% Young Leonardite
  • Appearance: Black Flake
  • Color: Dark Brown
  • Certificate: ISO9001,OMRI
  • Source: Leonardite
  • PH: 9-11
  • water soluble: 100% water soluble
  • Main Ingredients: humic acid dry basis
  • WEBSITE: www.citymax-agro.com

Packaging & Delivery

Packaging Details 25kg/Paper bag
Delivery Time Delivery will be within 7-10 days after receiving deposit.

CityMax humic acid

What advantages that our humic acid have

 MAX UniqueHumate100 is a type of Potassium Humate derived from
Leonardite. The content is extremely high in Humic and Fulvic Acid,
and with the highest water solubility in both flake and powder form.

Humic acid details


Total humic acid dry basis 80%min                   
Fulvic acid dry basis 15%min
K2O 10%min
Water soluble 100%
Moisture 15%max


Humic acid more information

MAX UniqueHumate100 has the strongest water soluble and anti-hardwater features. It's OMRI organic certification.  

Humic acid application

MAX UniqueHumate100 is mainly used in agricultural crops, fruit trees, landscaping, gardening, pastures, grains and horticultural crops, etc.

Soil Application: 8-12kg/ha
Irrigation: 8-12kg/ha
Foliar Application: 5-8kg/ha with the dilution rate of 1:600-800


Humic acid benefits

• Anti- hard water, deflocculation
• Improves potash fertilizer utilization
• Slows decomposition to increase the release of potassium
• Promotes crop resistance to drought and disease
• Long-lasting and fast-acting
• Enhances water holding capacity of soil
• Reduces soil erosion and improves workability of soil
• Stimulates crop growth
• Regulates the release of nutrients
• Improves the quality of agricultural crops
• Improves efficacy of Herbicide
• Improves the efficiency of fertilizer
• Improves the yield of crops

Humic acid packages

1kg, 5kg, 10kg, 20kg, 25kg per bag. Customized packaging are also available.

Humic acid certificate

ISO9901, OMRI organic certification.

The exhibitions we took part in

Why Choose us?

  1. We are a China Leading humic acid Manufacturer.
  2. Alibaba Assessed Gold Supplier.
  3. We are the only Chinese humic acid company who has OMRI certificate in every series.
  4. We have already attracted customers from more than 30 countries and regions.
  5. Cases in many countries.

How to Contact Us?

Send us your enquiry, and we would solve all problems of your soil and crops

Once you choose CITYMAX, forever we have a fulfilling relationship.


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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $46,000
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