What is the proportion of material cost to total production cost for large supercapacitor?

It changes from various producers who embrace different technology and cooperate with different raw materials providers. To be able to make sure the quality of large supercapacitor, it's necessary for a professional maker to put necessary investment to raw materials choice before manufacturing. Besides the carefully-chosen materials, the manufacturing price on it such as high technology cost, labour investment and innovative equipment price is crucial, too.

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