720211 Ferromanganese Containing by weight more than 2 percent of carbon; manganese content
720219 Other Ferro-manganese
720221 Ferrosilicon Containing by weight more than 55 percent of silicon; silicon content
720229 Other Ferrosilicon
720230 Ferrosilicon manganese
720241 Ferrochromium Containing by weight more than 4 percent of carbon; chromium content
720249 Other Ferrochromium
720250 Ferrosilicon chromium
720260 Ferronickel
720270 Ferromolybdenum
720280 Ferrotungsten and ferrosilicon tungsten
720291 Ferrotitanium and ferrosilicon titanium
720292 Ferrovanadium; vanadium content
720293 Ferroniobium
720299 Other Ferro-alloys
