Explanatory notes
… ground, powdered, levigated, sifted, screened, concentrated by flotation, magnetic separation or other mechanical or … not products which have been roasted, calcined, obtained by mixing or subjected to processing beyond that mentioned … 28.02 ); (b) Earth colours containing 70 % or more by weight of combined iron evaluated as Fe 2 O 3 (heading …Legal note
… ground, powdered, levigated, sifted, screened, concentrated by flotation, magnetic separation or other mechanical or … not products which have been roasted, calcined, obtained by mixing or subjected to processing beyond that mentioned … 28.02 ); (b) Earth colours containing 70 % or more by weight of combined iron evaluated as Fe 2 O 3 (heading …