Harmonized System
Section VI > Chapter 28 > Heading 2850
… or not chemically defined, other than compounds which are also carbides of heading 28.49. …
Explanatory notes
… or not chemically defined, other than compounds which are also carbides of heading 28.49. The four groups of compounds … chromium from chromic chloride. There are also hydrides of arsenic, silicon, boron (including sodium borohydride), …Section XI > Chapter 53 > Heading 5302
… but not spun; tow and waste of true hemp (including yarn waste and garnetted stock). …
Explanatory notes
… but not spun; tow and waste of true hemp (including yarn waste and garnetted stock). 5302.10 ‑ True hemp, raw or retted 5302.90 … varied soils. The fibres occur in the bast of the plant and are separated by a series of operations similar to those …Section XV > Chapter 73 > Heading 7317 > 7317.00
… nails, staples (other than those of heading 83.05) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper …
Section V > Chapter 25 > Heading 2514
… otherwise, into blocks or slabs of a rectangular (including square) shape. …
Explanatory notes
… into blocks or slabs of a rectangular (including square) shape. Slate, which splits readily into thin sheets, … processed as specified in the text of this heading. (c) Articles of agglomerated slate. The heading also excludes …Section XIII > Chapter 68 > Heading 6814
… Worked mica and articles of mica, including agglomerated or reconstituted mica, whether or not on a support of paper, paperboard or other materials. …
Explanatory notes
… 68.14 - Worked mica and articles of mica, including agglomerated or reconstituted … obtained by cutting such sheets and splittings. Since they are obtained with a die-punch, their edges are clean cut. … form, in all thicknesses, often with a fairly large surface area; the sheets, etc., are generally backed on one or …Section XVIII
… CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF …
Explanatory notes
… CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF …Section XIII > Chapter 69 > Heading 6909 > 6909.1 > 6909.12
… Articles having a hardness equivalent to 9 or more on the Mohs scale …
Section XV > Chapter 81 > Heading 8109 > 8109.2 > 8109.21
… Containing less than 1 part hafnium to 500 parts zirconium by weight …
Section XV > Chapter 81 > Heading 8109 > 8109.3 > 8109.31
… Containing less than 1 part hafnium to 500 parts zirconium by weight …
Section XV > Chapter 81 > Heading 8109 > 8109.9 > 8109.91
… Containing less than 1 part hafnium to 500 parts zirconium by weight …