电子工业用直径≥30cm单晶硅棒
Monocrystals doped for use in electronics, in the form of cylinders or rods, 30cm or more in diameter(containing by weight not less than 99.99% of silicon)
无需监管证件
无需检验检疫
2804611700999
税则数据更新至 2026-11,以海关最新公告为准。