Please contact us or leave a message, we will send the sample and test report as required for free. It is within 3 days once you need. And smaple is free, and you should pay the freight fee.

The silicon off-grade or slag material is a by-product from production of silicon metal of ≥99% purity. To ensure the quality of the product line, top portion of the melt is separated when draining from the electric-arc furnace.

Please contact us or leave a message, we will send the sample and test report as required for free. It is within 3 days once you need. And smaple is free, and you should pay the freight fee.

The silicon off-grade or slag material is a by-product from production of silicon metal of ≥99% purity. To ensure the quality of the product line, top portion of the melt is separated when draining from the electric-arc furnace.