How is the product quality controlled?

We perform random inspections including visual and function checks on finished products.

What is the purity content of the product?

The content is guaranteed to be 21% Min.

What are the available shipping ports?

We ship from Tianjin Port, Shanghai Port, and Lianyungang Port.

Ammonium Sulphate N21 (Steel grade & caprolactam grade)

Name: Ammonium Sulphate N21 (Steel grade & caprolactam grade)
Brand: Jinan ZZ International Trade Co., Ltd.
SKU: 693462472

Shandong, ChinaJinan ZZ International Trade Co., Ltd.

US$190.00

25 Tons

Product profile

Customization

Available

CAS No.

7783-20-2

Type

Ammonium Sulfate

Model NO.

zz-009

Appearance

Powder

Grade Standard

Industrial Grade

Products Name

Ammonium Sulphate

CAS

7783-20-2

Mf

H8n2o4s

MW

132.14

Content

20.5% Min

Application

Industry Field

Place of Origin

Shandong, China

Grade

Steel Grade;Caprolactam Grade

Transport Package

50kg/Bag 1000kg/Bag

Specification

SGS

Trademark

zhang & zhou

Origin

Shandong, China

HS Code

3102210000

Production Capacity

10000 Mt/Month

Key features

High Purity Content: Content is 21% Min, ensuring high quality for industrial applications.

Versatile Grade Options: Available in Steel Grade and Caprolactam Grade to meet specific needs.

OEM Service Available: We offer OEM services with minor customization options for clients.

Fast Lead Time: Off-season lead time is within 15 workdays; peak season takes one month.

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

Quality Inspection: Finished products undergo random visual and function inspections.

Traceable Raw Materials: Full traceability of raw materials ensures product safety and quality.

Low MOQ: Minimum Order Quantity is only 1 ton, suitable for small businesses.

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: ≤3.58h

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.