What are the payment terms?

We accept LC, T/T, PayPal, and Western Union as terms of payment.

What is the typical lead time for delivery?

Delivery is within 15-21 days after receiving payment. Peak season lead time is within 15 workdays, while off-season is one month.

Which markets do you export to?

Our products are distributed to over 20 countries including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, and Western Europe.

Super Potassium Humate Flake 98% Humic Acid

Name: Super Potassium Humate Flake 98% Humic Acid
Brand: Jiangxi Green Top Biological Technology Co., Ltd.
SKU: 2116101595

Jiangxi, ChinaJiangxi Green Top Biological Technology Co., Ltd.

US$600.00-700.00

5 Tons

Sample price:US$30.00/piece.Request sample

Product profile

Condition

New

Certification

SGS

Application

Vegetables, Flowers, Fruit, Plant

Model NO.

GZGT-36

State

Granular

Validity

Long-term

Physics State

Solid

Chemical Character

Chemical Acid

Raw Material

Leonardite

Type

Commercial Organic Fertilizer

Humic Acid

60%

Fulvic Acid

15%

K2o

10%

Water Solubility

98-100%

Moisture

15%Max

pH

9.0-11.0

Size

2-5mm

Transport Package

25kg/Bag

Specification

Size 2-5mm

Trademark

Green Top

Origin

China

HS Code

3824999999

Production Capacity

30mt/Day

Key features

High Humic Acid Content: Potassium Humate contains up to 65-70% humic acid derived from leonardite.

High Water Solubility: Premium grades offer 98% water solubility for efficient nutrient absorption.

Soil Improvement: Breaks compacted soils and enhances water retention in sandy soils.

SGS Certified Quality: Products are SGS certified ensuring high quality and reliability.

Versatile Applications: Suitable for vegetables, flowers, fruits, and various plant types.

Multiple Forms Available: Available in powder, flakes, granules, and balls with various sizes.

Professional Manufacturer: Jiangxi Green Top Biological Technology Co., Ltd. with global distribution.

Fast Delivery: Delivery within 15-21 days after receiving payment.

Company profile

Jiangxi Green Top Biological Technology Co., Ltd.

Jiangxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-08-11Nearest Port: Xingang PortAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryJiangxi Green Top Biological Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Jiangxi, China, supplying organic fertilizer-related products such as humic acid, humates, amino acid, fulvic acid, fulvates, and seaweed extract. It reports ISO 9001 and GMP certifications, five production lines, 50 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2015, reports self-operated import/export rights, and serves markets across multiple global regions. Its stated customer-oriented policies and product-quality commitments are positive, while evidence is insufficient to assess after-sales service, customization, or financial credibility. One Vietnamese buyer is listed, but the available information does not establish the scope or performance of that relationship.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. Its company description further identifies it as a professional manufacturer and supplier of organic fertilizers, indicating combined manufacturing and trading capabilities.

CertificationsThe supplier reports holding ISO 9001 and GMP management-system certifications. These stated certifications provide explicit evidence of formal quality and manufacturing-management frameworks.

R&D capabilityThe supplier explicitly states that it continuously invests in new products and innovative technologies. It also reports 50 R&D engineers, which supports a substantial stated R&D resource base, although no specific inventions, patents, development projects, or technical results are provided.

Production capacityThe supplier identifies itself as an organic-fertilizer manufacturer and reports five production lines. Its product range covers humic acid, potassium humate, sodium humate, amino acid, fulvic acid, potassium fulvate, and seaweed extract, while stated lead times are one month off-season and within 15 working days during peak season.

Product Q&A

Q:What is the raw material source?

The product is derived from leonardite, a natural organic material rich in humic acid.

Q:What are the available forms and sizes?

Available forms include black powder, flakes, granules, and balls. Sizes range from 80mesh to 3-6mm depending on the model.

Q:How does this product benefit soil?

It helps break compacted soils for better water penetration and adds organic material to sandy soils to enhance water retention and nutrient holding capacity.

Q:What is the packaging specification?

Products are packaged in 25kg net plastic coated paper bags with an inner lining.

Q:What are the storage and transportation requirements?

Store in a dry, cool, airy place away from heat and sunlight. Keep away from moisture, rain, and high temperatures during transport and outdoor storage.