What is the lead time for delivery?

The lead time is 15-20 days for standard orders, shipping from Qingdao Port with FOB, CFR, or CIF terms supported.

ISO9001 Certified Potassium Sulfate Vegetables Flower Fertilizer

Name: ISO9001 Certified Potassium Sulfate Vegetables Flower Fertilizer
Brand: Tai an Xinrui Fertilizer Co., Ltd.
SKU: 2137564412

Shandong, ChinaTai an Xinrui Fertilizer Co., Ltd.

US$390.00

1-99 Tons

US$380.00

100-999 Tons

US$360.00

1,000+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

CAS No.

7778-80-5

Formula

K2so4

Model NO.

KS-FG-99

EINECS

231-915-5

Certification

ISO9001, COA

Application

Vegetables, Fruit, Agriculture/Food

Appearance

Crystal

Infection on Soil

Improve Soil Quality

Chemical Character

Stable

Release Type

Slow

Chorine

K2o Content

≥50%

Solubility

Soluble in Water

Moisture Content

≤0.5%

Shelf Life

24 Months (Sealed Storage)

Transport Package

25kg Plastic Woven Bag/1000kg IBC Tank

Specification

Purity ≥99%, K2O ≥50%

Origin

China

HS Code

3104300000

Production Capacity

15000 Tons/Year

Key features

Multi-Grade Certification: Compliant with Food, Agricultural, and Industrial grades with ISO9001 and COA.

Flexible Customization: Supports customized purity (98%-99.5%) and packaging options for specific needs.

Rapid Delivery Support: Standard lead time of 15-20 days with flexible shipping terms from Qingdao Port.

Quality Assurance System: Includes free samples, third-party inspections (SGS), and on-spot QC at GMP bases.

Eco-Friendly Packaging: Offers recyclable packaging materials including 25kg bags, IBC tanks, and flexitanks.

Proven Manufacturer Capacity: 8+ years experience with 15,000 tons annual capacity and 1-on-1 technical support.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityProduction Process Visualization

Tai an Xinrui Fertilizer Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: QingdaoAverage Response Time: ≤6.45h

AI-Powered supplier vetting

SummaryThe supplier operates in fertilizer, chemical, bio-organic fertilizer, mechanical and electrical equipment, labor protection products, and related trading activities. It has identified production lines for ammonium chloride, ammonium sulfate, red potassium granules, and finished products, with documented finished-product inspection instructions and flexible customization capability. Customer complaint handling and corrective/preventive-action procedures are documented and followed, but the broader supplier-service assessment procedure lacks written procedures or records. Exporting has only recently begun, with no overseas service countries reported and peak-season lead times of one month. The supplier reports OEM service for well-known brands, but no SDK is available. Financial information is inconsistent across the provided records, so financial credibility cannot be reliably assessed. No certification evidence or specific customer case evidence is provided.

Supplier typeThe supplier is primarily a fertilizer and chemical-products manufacturer and trader, with stated activities including fertilizer blending and processing, chemical-product production and sales, bio-organic fertilizer research, and sales of mechanical and electrical equipment. Its listed production lines specifically cover ammonium chloride, ammonium sulfate, red potassium granules, and finished products.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and for corrective and preventive actions, which supports after-sales issue management. However, its overall assessment procedure for effective supplier service capability has no written procedures or followed records, and it reports no countries with overseas services.

Production capacityThe supplier explicitly reports chemical-product production, fertilizer blending and processing, and dedicated production lines for ammonium chloride, ammonium sulfate, red potassium granules, and finished products. Finished-product inspection instructions are available and uniformly followed, providing direct evidence of defined production and inspection capability.

Customization capabilityThe supplier explicitly describes its design-services capability as flexible customization. This supports an ability to adapt designs or product requirements, although no specific customization examples or technical limits are provided.

Product Q&A

Q:What is the minimum order quantity?

1 Ton for bulk orders; 500g free sample (freight collect) is available.

Q:Can I get a customized purity?

Yes, we support purity adjustment (98%-99.5%) based on your needs.

Q:How can you guarantee the quality of your products?

1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation. 2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers 3. Third Party Inspection like SGS can be arranged according to your requirement before shipping. 4. On-Spot QC in our APPROVED associated production bases with necessary certification lik

Q:What are the main applications of this product?

It is used as a high-efficiency fertilizer for fruits, vegetables, and cash crops, as a food additive for potassium supplementation, and as a raw material for chemical synthesis and electroplating.

Q:What packaging options are available?

We offer 25kg plastic woven bags with inner PE liner, 1000kg IBC tanks, and 23MT flexitanks. Custom packaging is also available.