Min. Order Reference FOB Price
17 Tons US$700.00-3,000.00 / Ton
Product Description
Description: PIGMENT BLACK 7, black powder. M620 carbon black conductive carbon nanotubes belong to a new type of material. The molecular structure is cotton wadding, the resistance is extremely low, but the price is very high. The market value is 200-300 yuan/kg, and the production cost of ...