Harmonized System

2022
English
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Section XIV > Chapter 71 > Heading 7108

Explanatory notes

… to most reagents, including acids (aqua regia, however, attacks it). It is, after silver and copper, the best … to separate its constituent metals. (4)   Gold-copper-nickel alloys , sometimes containing added zinc and … and are therefore excluded ( heading 71.10 ). (5)   Gold-nickel alloys , used in the manufacture of electrical …

Section XVI > Chapter 85 > Heading 8521

Explanatory notes

… on tape the images and sound are recorded on different tracks on the tape whereas in magnetic recording on disc the … sound are recorded as magnetic patterns or spots in spiral tracks on the surface of the disc. In optical recording, … sound data are stored on the disc by various methods and picked up by a laser optical reading system, capacitive …

Section XIII > Chapter 70 > Heading 7020

Explanatory notes

… fused silica); absorption drums for hydrochloric acid and trickling columns. (2)   Articles for husbandry (tanks, … knobs, handles and the like, for umbrellas and walking-sticks ( heading 66.03 ). (b)   Insulators and fittings of … of Chapter 90 . (d)   Articles of Chapter 91 (e.g., glass clock cases, other than merely protective covers). (e)   …

Section XVI > Chapter 84 > Heading 8417

Explanatory notes

… essentially of refractory or ceramic materials, and also blocks, bricks and similar refractory or ceramic materials for …

Section XV > Chapter 73 > Heading 7321

Explanatory notes

… of solid fuel, size of tank where liquid fuel is used. The yardstick for judging these characteristics is that the … ( heading 85.16 ). All these articles may be enamelled, nickel‑plated, copper‑plated, etc., fitted with accessories … doors, grills, feet, guard rails, towel rails and plate racks). The heading also excludes  : (a)   Central heating …

Section VI > Chapter 28 > Heading 2806

Explanatory notes

… containers or in rubber‑lined tank wagons or tank trucks. These pungent‑smelling solutions are yellowish if … fumes in damp air. Hydrochloric acid has many uses, e.g., pickling iron, zinc or other metals, extracting gelatin from …

Section XIV > Chapter 71 > Heading 7116

Explanatory notes

… with precious metal as minor constituents (e.g., a pearl necklace with a gold fastener). On the other hand the …

Section XIII > Chapter 70 > Heading 7007

Explanatory notes

… of toughened safety glass is that under the effect of shock it breaks into small pieces without sharp edges or … from flying fragments. Laminated safety glass normally cracks without shattering, but, should the impact be great …

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