Section XVI — Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
Chapter 84 — Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Heading 8472 — Other office machines (for example, hectograph or stencil duplicating machines, addressing machines, automatic banknote dispensers, coinsorting machines, coincounting or wrapping machines, pencilsharpening machines, perforating or stapling machines).
Subheading 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