0 0 0 0 0 0 0 0 0 8211 Knives with cutting blades, serrated or not, incl. pruning knives, and blades therefor, of base metal (excl. straw knives, machetes, knives and cutting blades for machines or mechanical appliances, fish knives, butter knives, razors and razor blades and knives of heading 8214)