How long does shipping usually take?

Timing varies by destination. We provide an estimate once the port is confirmed.

What is the Minimum Order Quantity (MOQ)?

MOQ is typically one 20-foot container. Contact us for smaller orders.

What payment terms do you accept?

We accept T/T and L/C. Other terms are negotiable.

How long will it take for you to complete the production after placing the order?

With conventional packaging, 3-5 days. Custom packaging takes 10-15 days.

What if the products arrive damaged?

Notify us and the shipping company immediately with photos. We will assist in the claim process promptly.

Can I get samples before placing a large order?

Yes, samples are available. Fees & shipping apply but deductible from future orders.

Do you provide technical support?

Yes, we provide basic technical data and application guidelines.

Premium Organic Black Potassium Humate for Enhanced Plant Growth

Name: Premium Organic Black Potassium Humate for Enhanced Plant Growth
Brand: Changsha New-Nutri Agriculture & Technology Co., Ltd
SKU: 2270153865

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

US$550.00-600.00

5 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

Omri

Model NO.

YNPHH70K8G

Application

Vegetables, Flowers, Fruit, Agriculture, Turf, Gardening...

State

Granular

Validity

Long-term

Physics State

Solid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Acid

Raw Material

Leonardite

Type

Commercial Organic Fertilizer

Appearance

Black Granule

Water-Solubility

100%

pH

9-11

K2o

Transport Package

20kg, 25kg, 50kg, Ton Bag

Specification

Free Humic Acid 70%

Trademark

Newnutri or Customized

Origin

China

HS Code

310590

Key features

100% Water-Soluble: Ensures complete dissolution for drip irrigation, fertigation, and foliar spray applications.

OMRI Certified: Verified for use in organic farming and sustainable agriculture systems.

Rich in Potassium: Provides 8% to 12% K2O to enhance enzyme activation and crop quality.

Soil Health Improvement: Revives degraded soils, improves aeration, and reduces salinity and compaction.

Custom Packaging Options: Flexible packaging solutions including 20KG/25KG bags and custom branding available.

Multiple Physical Forms: Available as granules, powder, or flakes to suit different application needs.

Fast Production Lead Time: 3-5 days for standard packaging and 10-15 days for custom packaging orders.

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: ≤0.89h

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.