Copper sulfate  is an inorganic compound, chemical formula CuSO4. It is white or off-white powder, weak acid in aqueous solution, blue in color It is a trace element fertilizer,it can improve the stability of chlorophyll,prevent chlorophyll from prematurely destroyed and  promote crop absorption.
When used on crops that sensitive to copper,it can play the role of seed treatment and root top dressing.

Feed additives, trace elements for animals
Agricultural fertilizers, fungicides & insecticides
Non-ferrous metal flotation reagents
Manufacture other cupric salts, monoazo dyes
Catalyst for the synthesis of perfumes and dyes intermediates
Copper foil & PCB etching

Hebei Senko Biotechnology Company Ltd. was established in 2008 , it  is located in Shijiazhuang City, Hebei Province, China. It mainly produces titanium dioxide and pharmaceutical intermediates , which is the only famous brand in Hebei Province . The factory covers an area of 80,000 square meters and 160 million yuan in fixed assets. There are more than 400 employees, including 36 senior technical personnel and 18 new research and development personnel , which is a set of technology and research and development of professional enterprises. After years of accumulation and development, the company has founded its own well -known brand. Hebei Senko  Biotechnology C ompany  Ltd. is a leading enterprise in the field of chemical and pharmaceutical raw materials. The products are exported to Asia, Africa, the Middle East and Europe , a nd it produces 22,000 tons a year. It has p roduction equipment and fully automated production lines, and ha s  a complete detection process. In addition, we have advanced wastewater treatment systems and complete environmental protection qualifications. Products have been widely used in chemical industry, paint, pharmaceuticals, textiles, ceramics, buildings and other industries. The products have won unanimous praise from customers from all over the world. Factory has won quality reputation enterprises, users are satisfied with enterprises, advanced enterprises at the municipal level, and passed ISO9001-2015 quality system certification. Our company's business philosophy is based on quality as the fundamental, with credibility for development, and invites domestic and foreign customers to work together to achieve win -win situation   and create glory.

1. We guarantee deeply analyze and demonstrate, purity more than 99.8%
2. Factory outlet with priority price & large stock.
3. Special magic vacuum safe package & safe shipping way. All parcel shipments are shipped discreetly and secure under customers' all requests.
4. We promise reship policies if post failed or refund if you need.
5. Rate of passing customs is 99.9% including America, Australia and anyother.
6. TNT & UPS & DHL & EMS & Fedex or special line is available for you. Freight fee is all charge by seller.
7. Payment terms: Bitcoin, Western Union, T/T for your choices.

Storage:
1.Store and seal in a clean, cool and dry area; keep away from strong, direct light.
2.Shelf Life is 2 years when properly stored.
Packing:
1. Weight <1kg ---- Fluorinated bottle
2. 25kg ---- Plastic bucket
3. 180- 200kg ---- Drum
P.S.: we accept packaging customization.
Delivery:
1.We have large quantity raw powder in stock, normally could ship out within 3 working days.
2.For rush delivery, please contact our sales team for particular arrangement.
Shipping:
1.We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
2.Shipping details & shipping documents will be provided and sent to customers as long as it is ready.
3.We keep tracking the shippment until clients well received.
4.After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.

Q1: What's your MOQ?
A:It is based on the different product.
Q2:How about delivery lead   time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q3: Is there a discount?
A:Different quantity has different discount.
Q4:How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin.
Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q6. We don't know you at all, how can we trust you?

Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.

Pls feel free to contact with me, if there's any interest,we'll be glad to offer best price,fast shipping!