1. What is your supply ability monthly ? 1000-2500mt/month is okay. If you have more needs, we will try to meet. 2. How can I get a sample ? Free samples is available, but freight charges will be at your account and the charges will be return to you or deduct from your order in the future. 3. How to confirm the Product Quality before placing orders ? You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests. 4. Is there a discount ? Different quantity has different discount.1.Medical field: EDTA copper can be used as a drug formulation to treat certain copper deficiency-related diseases, such as Huntington's disease, Wilson's disease, etc. 2.Reactive dyes: EDTA copper can be used as a metal complexing agent for dyes and pigments to enhance the stability and color effect of dyes. 3.Agriculture: EDTA copper can be used as a plant nutritional supplement, absorbed through the roots, to provide the copper needed by plants, prevent or treat diseases caused by plant copper deficiency, and promote plant growth and yield. 4.Analytical chemistry: EDTA copper can be used in titration analysis as a selective indicator for the determination of the content of other metal ions. 5.Electroplating and electrochemistry: EDTA copper can be used in electroplating processes, for copper plating or as a stabilizer for metals. 6.Laboratory research: EDTA copper can be used in chemical analysis, catalysts, storage materials, etc. in laboratory research. NOTE: It is important to note that when using or handling EDTA copper, appropriate safety operating procedures need to be followed and used in accordance with the appropriate concentration and purpose.1. Supply OEM bag and our Brand Bag. 2. Rich experience in container and BreakBulk Vessel Operation. 3. High quality with very competitive price 4. SGS inspection can be accepted1000 Metric Ton per Month