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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid
  • CAS No.: 1415-93-6
  • Other Names: Humic Acid
  • MF: C9H9NO6
  • EINECS No.: 215-809-6
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Slow
  • State: Granular
  • Purity: Humic acid (dry basis)60%
  • Application: fertilizer, agricutural use, soil conditioner
  • Brand Name: CITYMAX
  • Model Number: Max HumiBuild
  • Source: Leonardite
  • Appearance: (2-4mm) Black fine powder
  • Color: black
  • PH: 9-11
  • Product Name: Compound Humic Acid Organic Fertilizer
  • WEBSITE: www.citymax-agro.com
  • Water Solubility: Slow Release
  • Shape: Shiny Granular
  • Brand: Citymax

Packaging & Delivery

Packaging Details 25kg or as per your requirement
Delivery Time About 15 days after receiving deposit

100% Natural Leonardite Origin Humic Acid

What advantages that our humic acid have

1 humic acid

2 CAS No.: 68514-28-3  

3 Certification:OMRI,ISO

4 100%water solubility and deflocculation

humic acid details


MAX HumiBuild
Humic Acid(Dry Basis): 60%
Fulvic Acid(Dry Basis): 10%


humic acid more information

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

humic acid powder application

Grains: 100-200kg/ha Vegetables: 100-200kg/ha Horticulture Plant: 1-3kg/plant every six months. Benefits 

humic acid benefits

• Increases organic matter of soil

• Enhances water holding capacity of soil

• Reduces soil erosion and improves workability of soil

• Stimulates crop growth

• Improves the quality of agricultural crops

humic acid powder packages

humic acid powder certificate

The exhibitions we took part in



Why Choose us?

  1. We are a China Leading potassium humate powder 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


Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
2 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $56,000
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