石英岩
Quartzite,whether or not roughly trimmed or merely cut,by sawing or otherwise, into blocks or slabs of a rectangular(including square)shape
无需监管证件
无需检验检疫
2506200000101石英岩(不论是否粗加修整或仅用锯或其他方法切割成矩形板或块)(栽培介质)复制2506200000102石英岩(不论是否粗加修整或仅用锯或其他方法切割成矩形板或块)(石英岩)复制