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325 Mesh Leonardite Extract Humic Acid Powder
US$200.00-450.00
21 Tons
Sample price:US$1.00/kg.Request sample
Product profile
CAS No.
68514-28-3Formula
C9h8K2o4EINECS
271-030-1Model NO.
UHACertification
ISO9001, ISOApplication
Vegetables, Flowers, Fruit, CropsAppearance
PowderInfection on Soil
Physiological NeutralChemical Character
Chemical NeutralRelease Type
SlowHumic Acid
50%/60%/70%Organic Matter
60%70%/80%Particle Size
80mesh/325meshPackage
CustomizedTransport Package
25kg/50kg/Jumbo BagSpecification
Humic AcidTrademark
X-HumateOrigin
ChinaHS Code
382499999Production Capacity
50000tons/Annual OutputKey features
Natural Leonardite Source: Extracted from natural high grade Leonardite for rich humic acid content.
Soil Improvement: Prevents fertilizer run-off, improves water holding capacity, and increases soil fertility.
Plant Growth Stimulation: Promotes root development, increases yield, and enhances resilience against drought and cold.
Multi-functional Application: Suitable for basal fertilizer, top dressing, seed fertilizer, and foliar fertilizer applications.
Customizable Specifications: Humic acid, organic matter, and particle size can be customized to specific requirements.
ISO Certified Quality: Product meets ISO9001 and ISO certification standards for quality assurance.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2014-12-17 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryHumate (Tianjin) International Limited is a China-based trading company established in 2002, with 25 employees and operations connected to chemicals, agriculture, and food products. Its stated offerings include humic and fulvic acid products, potassium and sodium humate, amino acid fertilizer, EDTA products, seaweed extract fertilizer, and microelement fertilizer. The supplier reports five production lines, 6–10 quality-control staff, annual humate/fulvate capacity of 30,000 tons, and one-month peak and off-peak lead times. It exports primarily to South America, Southeast Asia/Mideast, and Europe, with Xingang Port identified for shipments. However, no supplier management-system certifications are reported, R&D engineer experience is limited to one year, and no customer cases or explicit after-sales or customization evidence is provided.
Supplier typeThe supplier is explicitly identified as a trading company and limited company, with its business activities covering chemicals, agriculture, and food. It has a Tianjin company location while the factory is stated to be in Shenzhou, Hebei, indicating a trading entity associated with a separate production location.
CertificationsThe supplier explicitly reports supplier management-system certification as “NIL.” Therefore, the provided evidence does not show certification holdings and indicates a stated absence of such certifications.
R&D capabilityThe supplier describes its management approach as scientific and its work style as innovative, but its reported total experience of R&D engineers is only one year. The limited R&D-experience evidence does not demonstrate a strong innovation capability.
Production capacityThe supplier reports a 400 m² manufacturing plant, five production lines, 6–10 quality-control staff, annual humate/fulvate productivity of 30,000 tons, and one-month lead times in both peak and off-peak seasons. The factory is located in Shenzhou, Hebei, while the company is based in Tianjin, but the stated production data provides explicit evidence of operating production capacity.
Product Q&A
Q:What is the source of this humic acid powder?
A:
It is extracted from natural high grade Leonardite.
Q:How does this product benefit the soil?
A:
It prevents fertilizer run-off, modulates microorganism environment, improves water holding capacity, and increases soil fertility.
Q:What are the recommended application rates?
A:
Basal fertilizer: 400-600kg/ha; Top dressing: 300-400kg/ha. Both should be applied with N P fertilizers.
Q:Is the product customizable?
A:
Yes, Humic Acid (50%/60%/70%), Organic Matter, Particle Size, and Package can be customized.
Q:What certifications does the product have?
A:
The product has ISO9001 and ISO certifications.
Send Inquiry
*To:
Humate (Tianjin) International Limited
Humate (Tianjin) International Limited*Content:
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