Cov neeg siv khoom Indian xaj 396 tons ntawmsilicon hlau 2202
Hais txog Indian cov neeg siv khoom xaj rau 396 tons ntawm cov xim hlau silicon 2202, qhov no yog kev lag luam thoob ntiaj teb kev txiav txim nrog cov xim hlau silicon.
Dab tsi yog qhov tshwj xeeb ntawm Silicon 2202?
Nws yog xim hlau silicon 2202 yog xim hlau qib siab silicon. Nws cov ntsiab lus silicon yog siab dua 99.5%. Cov ntsiab lus hlau yog 0.2%, cov ntsiab lus txhuas yog 0.2%, thiab cov ntsiab lus calcium yog 0.02%.
