Is OEM service available?

Yes, minor customization and OEM services are available.

How long is the lead time?

During peak season, it takes one month; off-season is within 15 workdays.

High Purity Ammonium Sulphate Crystal Fertilizer 20.5%-21% Nitrogen

Name: High Purity Ammonium Sulphate Crystal Fertilizer 20.5%-21% Nitrogen
Brand: Jinan ZZ International Trade Co., Ltd.
SKU: 688520542

Shandong, ChinaJinan ZZ International Trade Co., Ltd.

US$205.00

27 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7783-20-2

Formula

(Nh4)2so4

Model NO.

ZZ-AS

EINECS

231-948-1

Certification

ISO9001

Application

Vegetables, Flowers, Fruit, Use in Agriculture or Industrial

Appearance

Crystal

Release Type

Quick

Mf

(Nh4)2so4

Einecs No.

231-984-1

Place of Origin

Shandong, China (Mainland)

Grade

Caprolactam Grade, Steel Grade, Cyanuric Acid Grad

Sample

Free

Classification

Nitrogen Fertilizer

Transport Package

50kg Bag, 1 Ton Bag

Specification

SGS, CCIC

Trademark

Origin

Shandong, China

HS Code

31022100

Production Capacity

30000 Tons/Month

Key features

Multiple Grade Options: Available in Superior, First, and Second grades meeting GB535-1995 standards.

Customizable Granular Size: Sizes available include 2mm-4mm, 1mm-2mm, and 0.5mm-1mm.

Versatile Applications: Used as nitrogen fertilizer in agriculture and as raw material in chemical industry.

OEM Service Available: Minor customization options are supported for specific needs.

ISO9001 Certified: Product quality is certified under ISO9001 standards.

Free Samples Available: Free samples can be provided for quality verification.

Flexible Payment Terms: Accepts LC, T/T, D/P, and Western Union for international trade.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Jinan ZZ International Trade Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Minor Customization CertifiedExport Year: 9 years CertifiedNearest Port: Tianjin Port, Shanghai Port, Lianyungang PortAverage Response Time: ≤4.24h

AI-Powered supplier vetting

SummaryThe supplier is a chemical, fertilizer, agricultural-product, and general trading company with additional product categories and import-export activities in its stated business scope. It reports fertilizer output of 1,000,000 tons and export markets in Africa, Southeast Asia, and the Middle East, with stated lead times of within 15 working days off-season and one month during peak season. Quality-related evidence is mixed: raw-material traceability and quality assurance are reported, but finished-product inspection is random and performed by packing staff, while some procedures lack written records. No supplier-management-system certification, overseas branches, overseas warehouse, or in-stock capability is reported. The supplier offers minor customization, has one R&D engineer, no available SDK, and has participated in ICIF. Evidence of specific customer cases is not provided.

Supplier typeThe supplier’s stated scope covers chemical and specialized chemical sales, fertilizers, agricultural and sideline products, various consumer and industrial goods, and import-export activities. The factory location is identified as Weifang City, Shandong Province, while no overseas branches or agents are reported, indicating a China-based supplier with broad trading and product-sales activities.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. Therefore, the provided evidence does not show any held supplier-management-system certification.

After-Sales capabilityThe supplier has a complaint-handling procedure but no written records, and its corrective/preventive-action mechanism and service-capability assessment lack written procedures or records. It also reports no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, although it accepts several quotation and payment terms and has stated delivery lead times.

R&D capabilityThe supplier reports no available SDK and only one year of total R&D-engineer experience. These records provide no evidence of substantial software development capability or a strong R&D infrastructure.

Production capacityThe supplier reports fertilizer production of 1,000,000 tons, raw-material traceability, and peak/off-season lead times of one month and within 15 working days respectively. However, it reports no in-stock capability, only one quality assurance and quality control inspector in one record, random finished-product inspection performed by packing staff, and unknown outsourcing procedures and contract status; production capacity is therefore supported but quality and operational controls are mixed.

Customization capabilityThe supplier explicitly reports minor customization capability. This supports limited customization, but no evidence is provided for substantial or fully customized development.