Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine, natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight
Borati, naravni in njihovi koncentrati (žgani ali nežgani), razen boratov, izločenih iz naravne slane vode, naravna borova kislina, ki vsebuje do 85 % H3BO3, računano na suhi izdelek