… or measuring or precision instruments (springs, trains, jewels, hands, etc.) fall in this heading (see Chapter Note … rhodium‑plated, silvered, gilded, varnished, etc., or jewelled. Subject to the above provisions, the principal …
… printing) which is a process for the formation of physical objects based on a digital model. The machine creates the … additive manufacturing machines, for example : (1) Binder jetting machines which use powder and a liquid binder to …
… elements of glass not optically worked. ‑ Objective lenses : 9002.11 ‑ ‑ For cameras, projectors or photographic enlargers or reducers 9002.19 ‑ ‑ … mirrors for medical or dental purposes ( heading 90.18 ). Subject to the above conditions, the heading includes : …
… watertubes, firetubes and economisers) by the use of jets of steam or compressed air. They consist of a tube (fixed or retractable) with a number of jets controlled by a valve and coupled to the steam or …
