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 8470 — Calculating machines and pocketsize data recording, reproducing and displaying machines with calculating functions; accounting machines, postagefranking machines, ticketissuing machines and similar machines, incorporating a calculating device; cash registers.
Subheading 8470.10 — Electronic calculators capable of operation without an external source of electric power and pocketsize data recording, reproducing and displaying machines with calculating functions