Explanatory notes
… 1.- This Chapter does not cover : (a) Slag or similar industrial waste prepared as macadam (heading … screening, grading, agglomeration of powders (e.g., by sintering or pelleting) into grains, balls or briquettes … (1) The precious metals as defined in Chapter 71 (viz., silver, gold, platinum, iridium, osmium, palladium, rhodium …Legal note
… 1.- This Chapter does not cover : (a) Slag or similar industrial waste prepared as macadam (heading 25.17); (b) Natural magnesium carbonate (magnesite), whether or not calcined (heading 25.19); …