What is the shelf life of the fertilizer?

The product has a high stability level with a shelf life of two years.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available.

What are the key specifications of the product?

The product is white granular with K2O 45.0% min, Cl 2.5% max, H2SO4 3.0% max, and moisture 3.0% max.

Premium quality of Potassium Sulfate Fertilizer

Name: Premium quality of Potassium Sulfate Fertilizer
Brand: Shanghai Bosman Industrial Co., Ltd.
SKU: 744318042

Shanghai, ChinaShanghai Bosman Industrial Co., Ltd.

US$0.30-10.00

500 kg

Sample price:US$100.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7778-80-5

Formula

K2so4

Model NO.

SOP

EINECS

231-915-5

Certification

ISO

Application

Vegetables, Flowers, Fruit

Appearance

Powder

Infection on Soil

Physiological Acid

Chemical Character

Chemical Acid

Release Type

Quick

Chorine

Potassium With Chloride

Type

Potassium Sulphate

Stability level

High

Shelf life

Two years

Quality certificate

ISO

Organization

Icama

Transport Package

25KG/BAG, OR CUSTOMERIZED

Specification

K2O: 50% Min

Trademark

Bosman

Origin

China

HS Code

3808

Production Capacity

7000tons/year

Key features

Customization Options: Offers full, minor, and flexible customization from samples and designs.

Flexible Packaging: Available in 9.5kg, 25kg, 50kg, 1000kg PP/PE bags or on customer request.

High Quality Standard: ISO certified with K2O content 45.0% min and low impurity levels.

Competitive Pricing: Cost-effective strategy based on premium quality and over 20 years experience.

Quick Shipment: Fast delivery available with one month lead time during peak and off-peak seasons.

Professional Support: Expert advice provided to resolve customer confusion and ensure safety.

Versatile Application: Ideal for vegetables, flowers, and fruit cultivation as a quick-release fertilizer.

Long Shelf Life: High stability level ensures a shelf life of two years.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamHigh Repeat Buyers Choice

Shanghai Bosman Industrial Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company operating in agrochemicals and fertilizers, with stated annual productivity of 60,000 tons and 16 years of export experience. It reports that 71%–90% of total sales come from exports and offers broad customization, ODM, OEM, and 3D design services. However, it has no overseas showroom, overseas agents or branches, or offline trade-show participation. Complaint handling and corrective/preventive-action procedures are documented, while quality-assurance status, digitalization, ERP integration, and sustainability implementation are unknown. Innovation evidence is mixed: AutoCAD and 3D design capabilities are available, but there were no new products in the past year, no SDK, no patents, and no private molds. Financial records are identified for 2021–2023, but no financial performance details are provided.

Supplier typeThe supplier is explicitly identified as a limited company and a trading company located in Shanghai’s Hongkou District. Its stated product scope covers herbicides, insecticides, fungicides, plant growth regulators, disinfectants, and fertilizers, and it is not part of a larger company group.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with follow-up records, and it lists multiple service quotation and payment options. However, it has no overseas showroom, overseas agents or branches, no offline trade-show participation, and offers overseas services in zero countries, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier offers ODM services, AutoCAD-based R&D, and 3D software design, indicating design-related technical capability. Nevertheless, it reports no new products in the past year, no available SDK, zero R&D patents, and no private molds, which limits evidence of product innovation.

Production capacityThe supplier reports annual productivity of 60,000 tons for agrochemicals and fertilizers, 16 years of export experience, and one-month average lead times in both peak and off-season periods. It also lists 12 qualified service-capability suppliers, supporting a stated ability to handle substantial supply activity.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, minor customization, flexible customization, and customization from designs. It also provides ODM services and 3D software design, while lacking private molds; overall, the stated customization range is broad.