Harmonized System

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Section XI > Chapter 56 > Heading 5602

Explanatory notes

… are drawn by needles through the web, and form on the surface rows of chain stitches. Some of these fabrics may have a pile surface (whether or not cut) and may be reinforced by a … textile threads, or wire). It may be covered on one or both surfaces with paper, cardboard, textile fabric, etc. (e.g., …

Section XVIII > Chapter 90 > Heading 9007

Explanatory notes

… magnifications of varying degree on to an optically flat surface to permit a scientific study of photographed …

Section XVI > Chapter 85 > Heading 8542 > 8542.3 > 8542.39

Classification opinions

… by wire and molded by plastic resin. The subject module performs switching of current in order to provide current to … by wire and molded by plastic resin. The subject module performs switching of current in order to provide current to …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… OF CHLORINE The most important of these compounds are powerful oxidising and chlorinating agents, used in … acid (Caro’s acid) (H 2 SO 5 ), extremely hygroscopic; a powerful oxidising agent. (3)   Thionic acids . These exist … form it is often wrongly called “sulphurous acid”.        A powerful reducing and bleaching agent, sulphur dioxide has …

Section XVI > Chapter 84 > Heading 8456

Explanatory notes

… of this heading are machines used for the shaping or surface‑working of any material. They must meet three … material; (ii)  They must carry out operations of the kind performed by machine‑tools equipped with conventional tools; … dissolution. (4)   Machines for precision finishing flat surfaces, etc. (E) MACHINE TOOLS FOR WORKING BY ELECTRON …

Section XVI > Chapter 84 > Heading 8459

Explanatory notes

… unit head machines . These machines, which are designed to perform drilling, boring, milling, threading or tapping … (3)   Boring machines . These further work the internal surface of an existing hole to exact dimensions. Boring may … . (4)   Milling machines . These work a plane or profile surface by means of rotating tools (known as milling …

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