commodity | corundum |
class_a | 500000 |
class_b | 100000 |
class_c | 20000 |
class_d | 5000 |
unit | t |
name | Corundum |
description | Trigonal form of aluminium oxide Al2O3 with exceptional hardness used as an abrasive in sandpaper to machinery. http://www.webmineral.com/data/Corundum.shtml http://en.wikipedia.org/wiki/Corundum |
url | http://inspire.ec.europa.eu/codelist/CommodityCodeValue/corundum |
commoditygroup | specialtyAndOtherIndustrialRocksAndMinerals |
red | 161 |
green | 156 |
blue | 153 |
crm_2020 | null |
commoditygroup_e_myb | Other minerals |
commodity_and_e_myb | Corundum |
subcommodity_and_e_myb | # |
commodity_portal | Corundum |