What is the Minimum Order Quantity (MOQ)?

The typical MOQ is one 20-foot container. For smaller orders, please contact us directly to discuss possibilities.

What are the production and shipping times?

Production takes 3-5 days for standard packaging and 10-15 days for custom packaging. Shipping time varies by destination port; we provide estimates once the port is confirmed.

Do you provide samples and technical support?

Yes, samples are available for quality evaluation (fees may apply but can be deducted from bulk orders). We also provide basic technical data and application guidelines.

Cost-Efficient 50% Humic Acid Powder for Base Fertilizer

Name: Cost-Efficient 50% Humic Acid Powder for Base Fertilizer
Brand: Changsha New-Nutri Agriculture & Technology Co., Ltd
SKU: 2257003115

Hunan, ChinaChangsha New-Nutri Agriculture & Technology Co., Ltd

US$150.00-180.00

25 Tons

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Type

Organic

Target Soil Type

Saline-Alkali

Model NO.

YNHA50P

Growth Stage

Base Application

Target Crops

All Crops

Physical Form

Powder

Organic Matter Content

≥60%

Main Active Ingredients

Humic Acid

50%

Organic Matter

65%

pH

4-6

Water Solubility

Not Soluble in Water

Source

Raw Leonardites

Appearance

Black Powder

Transport Package

Plastic Woven Bag

Specification

humic acid 50%

Trademark

NEW-NUTRI

Origin

China

Key features

Raw Leonardite Source: Derived from natural raw leonardite, retaining original chemical structure and biological activity without extensive processing.

Soil Structure Improvement: Physically modifies soil to increase friability, aeration, and water holding capacity while reducing thatch build-up.

Nutrient Retention & Release: High CEC retains water-soluble fertilizers in root zones and releases them to plants when needed.

Biological Stimulation: Stimulates plant enzymes, root development, and beneficial microorganisms to enhance overall plant vitality.

Customizable Formulation: Humic acid content, organic matter, and pH levels can be customized to meet specific crop and soil requirements.

Flexible Packaging Options: Available in standard 20KG/25KG kraft bags or fully customized packaging sizes, materials, and branding.

Broad Crop Applicability: Suitable for all crops including field crops, horticultural plants, and container gardening applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Changsha New-Nutri Agriculture & Technology Co., Ltd

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤0.99h

AI-Powered supplier vetting

SummaryThe supplier demonstrates export experience, inventory capability, participation in an offline agricultural trade show, OEM service for known brands, and flexible customization options. Lead times are stated as within 15 working days in both peak and off-season periods, and quality assurance and raw-material traceability are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK, and no overseas warehouse, showroom, agent, or branch. Formal procedures for supplier assessment, corrective and preventive actions, and customer complaints are absent. Certification information is insufficient, while the provided financial records show zero values and should be treated as unreliable or inadequate for assessing financial strength.

Supplier typeThe supplier provides OEM services for known brands, supports multiple forms of customization, has inventory capability, and derives 51%–70% of total sales from exports after 8 years of exporting. It does not provide ODM services or overseas branches, agents, warehouses, or showrooms, indicating an export-oriented OEM/customization supplier rather than a full overseas-service provider.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. Although it supports customization, the explicit evidence indicates limited demonstrated product innovation and platform-development capability.

Production capacityThe supplier reports inventory capability, lead times within 15 working days in both peak and off-season periods, quality assurance, and raw-material traceability. It also provides some approved supplier names, but its supplier assessment lacks written procedures or records, so production execution is supported while formal supply-control maturity is incomplete.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM services for known brands. This is direct evidence of broad customization capability.

Product Q&A

Q:What is the difference between this product and water-soluble humic acid?

This product is raw leonardite-based and water-insoluble, retaining its natural structure. Water-soluble versions undergo extraction and purification which alters their structure. This product offers similar benefits at a lower cost.

Q:What are the recommended application rates?

For field crops, 200-600 kg/ha is recommended. For horticultural crops, 50-200 kg/ha is suitable. For container gardening, incorporate 10-30% by volume into potting mixes.

Q:How should the product be applied to the soil?

Methods include soil incorporation (mixing into top 10-20 cm during land prep), top dressing (1-2 cm thickness on surface during growing season), or mixing into potting media.

Q:What are the main benefits of using this humic acid?

It improves soil structure (friability, aeration, water retention), enhances nutrient availability through high CEC, stimulates plant enzymes and root growth, and supports beneficial soil microorganisms.

Q:Can I customize the product specifications?

Yes, we offer customization for Humic Acid content, Organic Matter percentage, pH, and packaging. We can tailor formulas to meet specific crop and soil requirements.