MRC:
						An indication of the precious material contained in the item,and the amount per a measurement scale.PMWT
					 
					
						Precious Material And Weight:
					
					
						0.040 silver grains,  troy					
				 
							
					
						MRC:
						A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
					 
					
						Reference Number Differentiating Characteristics:
					
					
						As differentiated by width, length, winding device type, trade designation, perforation location, high speed camera perforation, and perforation identification designator