Harmonized System
Section XVI > Chapter 84 > Heading 8471 > 8471.70
Storage units
Section XVI > Chapter 84 > Heading 8471 > 8471.80
Other units of automatic data processing machines
Section XVI > Chapter 84 > Heading 8472
Other office machines (for example, hectograph or stencil duplicating machines, addressing machines, automatic banknote dispensers, coin-sorting machines, coin-counting or wrapping machines, pencil-sharpening machines, perforating or stapling machines).
Section XVI > Chapter 84 > Heading 8472 > 8472.10
Duplicating machines
Section XVI > Chapter 84 > Heading 8472 > 8472.30
Machines for sorting or folding mail or for inserting mail in envelopes or bands, machines for opening, closing or sealing mail and machines for affixing or cancelling postage stamps
Section XVI > Chapter 84 > Heading 8473
Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 84.70 to 84.72.
Section XVI > Chapter 84 > Heading 8473 > 8473.2
Parts and accessories of the machines of heading 84.70
Section XVI > Chapter 84 > Heading 8473 > 8473.2 > 8473.21
Of the electronic calculating machines of subheading 8470.10, 8470.21 or 8470.29