Powered by Made-in-China.com
Organic Nitrogen Granular Fertilizer Black
US$105.00
1-15,999 Tons
US$104.00
16,000+ Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableCondition
NewApplication
Vegetables, Flowers, Fruit, CropsState
GranularValidity
Slow-actingPhysics State
SolidTransport Package
According to Your NeedsSpecification
According to Your NeedsTrademark
HaidelOrigin
ChinaKey features
High Organic Matter Content: Contains up to 80% organic matter for improved soil health and crop quality.
Multiple NPK Formulations: Available in various ratios including 10-3-4, 8-4-2, 12-0.5-1.5, and 3-4-12.
Marine-Based Ingredients: Produced using seaweed extract, fish protein, and chitin from marine resources.
Slow-Acting Formula: Designed as a slow-acting fertilizer for sustained nutrient release.
Customized Service Available: Customized service can be supplied according to customer needs.
Manufacturer Direct Supply: Direct supply from Qingdao Haidel Biotechnology Co., Ltd., established in 2008.
OEM and ODM Services: Both OEM and ODM services are available for production customization.
Proven Crop Performance: Proven results in improving soil, crop quality, and yield for vegetables, flowers, and fruits.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-09-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.89h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao Haidelong Biotechnology Co., Ltd. is identified as a China-based manufacturer established in 2008, with 102 employees, five production lines, a 600 m² manufacturing plant, and products focused on organic and environmentally friendly fertilizers. The supplier reports an R&D team, professional production and sales teams, five R&D engineers, and six to ten quality-control staff. It offers customized services and states that crop applications have improved soil, crop quality, and yield, but no specific customer names or independently verifiable case details are provided. Export activity is supported by self-operated import/export rights, stated export markets, Qingdao Port access, and delivery within 15 working days in both peak and off-peak periods. Certification information and sufficient evidence for financial credibility are not provided. The business profile contains some inconsistent classifications, with one slice describing it as a trading company and another identifying it as a manufacturer.
Supplier typeThe supplier is explicitly identified as a manufacturer and describes itself as engaged in R&D, production, import, and export of fertilizers. However, an associated-company record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
R&D capabilityThe supplier states that it has an R&D team and develops organic and environmentally friendly new fertilizers, while its product range includes seaweed extract, microbial fertilizer, chelate trace fertilizer, and amino acid products. This supports an identifiable R&D orientation, although no patents, laboratory credentials, or measurable innovation outcomes are provided.
Production capacityThe supplier reports a professional production line, five production lines overall, 102 employees, a 600 m² manufacturing plant, and six to ten quality-control staff. It also states that normal- and peak-season order fulfillment is within 15 working days, providing explicit evidence of operating production capacity and delivery capability.
Customization capabilityThe supplier explicitly states that it can provide customized services according to customer needs. No details are given on customization scope, technical feasibility, minimum order requirements, or implementation process, but the stated capability directly supports this field.
Product Q&A
Q:What is the organic matter content?
A:
The fertilizer contains up to 80% organic matter.
Q:What NPK ratios are available?
A:
Available ratios include 10-3-4, 8-4-2, 12-0.5-1.5, and 3-4-12.
Q:Is customized service available?
A:
Yes, customized service can be supplied according to your needs.
Q:What are the main ingredients?
A:
It is produced based on marine resources including seaweed extract, fish protein, and chitin.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Qingdao Haidelong Biotechnology Co., Ltd.
Qingdao Haidelong Biotechnology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Organic Fertilizer Black Granular NPK 30-0-0 Fulvic Acid Organic Nitrogen Fertilizer
US$105.00-129.00
25 Tons(MOQ)
Black Organic Nitrogen Granular Fertilizer
US$104.00-105.00
1 Ton(MOQ)
Organic High Nitrogen Granular Rice Fertilizer Price
Negotiable
5 Tons(MOQ)
Hot Sale NPK Organic Fertilizer with Humic Acid Amino Acid NPK10-10-10 Black Granular Fertilizer
US$0.16-0.36
20,000 kg(MOQ)
Natural Organic Nitrogen Granular Rice Fertilizer
Negotiable
5 Tons(MOQ)
Factory Wholesale Organic Nitrogen Granular Fertilizer Price
Negotiable
5 Tons(MOQ)
Black Seaweed Granular Fertilizer 2mm-4mm Organic pH 6.0-8.0
US$180.00-250.00
25 Tons(MOQ)
Black Particles Organic Fertilizer with ISO Certificate From Plant Source
US$0.18-0.48
20,000 kg(MOQ)
Organic Fertilizer Compound Fertilizer NPK 12-1-2 Black Granular
US$0.12-0.46
25,000 kg(MOQ)
Black Shiny Ball High NPK Organic Fertilizer Compound Amino Humic Acid Granular
US$100.00-300.00
10 Tons(MOQ)
High Quality Granular, Flake, Powder Water Soluble Organic Fertilizer with NPK
US$0.36-0.69
20,000 kg(MOQ)
X-Humate Nitrogen Granular Plus Humic Acid Organic Fertilizer
US$100.00-400.00
20 Pieces(MOQ)
Organic Seaweed Boost - Black Granular Fertilizer for Healthy Plants
US$1.60-2.50
1 Liters(MOQ)
Water Soluble Organic Fertilizer Black Granular Humic Acid NPK Fertilizer
US$128.00-198.00
50 Tons(MOQ)
Organic Granular Fertilizer for Plants Water Soluble Agricultural Nitrogen 12 8
US$83.00-88.00
1 Ton(MOQ)
100% Water Soluble Black Organic Matter Humic Acid Granular NPK Amino Acid Fertilizer
US$109.00-199.00
50 Tons(MOQ)
Humic Acid NPK Organic Fertiliser 12-3-3 Black Granular Coated Shiny Balls Fertilizer
US$300.00-320.00
27 Tons(MOQ)
NPK 2-2-2 Seaweed Organic Granular Fertilizer
US$160.00-250.00
27 Tons(MOQ)



















