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Harmonized System
Section XIII > Chapter 68 > Heading 6803
… Worked slate and articles of slate or of agglomerated slate. …
Explanatory notes
… 68.03 ‑ Worked slate and articles of slate or of agglomerated slate. … covers identifiable roofing, facing and damp course slates, not only of special shapes (polygonal, rounded, etc.), but … excludes : (a) Granules, chippings and powder of slate, not artificially coloured ( heading 25.14 ). (b) Mosaic …Section VI > Chapter 28 > Heading 2822
Explanatory notes
… cobalt oxides. (A) COBALT OXIDES (1) Cobalt oxide (cobalt monoxide, cobaltous oxide, grey oxide) (CoO). A grey, brown … cobaltic oxide) (Co 2 O 3 ). Black powder. (3) Tricobalt tetraoxide (cobalt saline oxide) (Co 3 O 4 ). Black powder. … in the glass industry for colouring optical glass. They are converted into silicates (e.g., cobalt potassium silicates) …Section X > Chapter 47 > Heading 4702
Explanatory notes
… wood pulp of dissolving grades only , as defined in Note 1 to this Chapter. This pulp is specially refined or purified to meet … of the treatment the greater part of the lignin and other non‑cellulosic materials is removed. The chemicals usually …Section XI > Chapter 59 > Heading 5905
… Textile wall coverings. …
Explanatory notes
… 59.05 ‑ Textile wall coverings. This heading covers textile wall coverings which satisfy the definition in Note 4 to Chapter 59, that is to say, products in rolls, of …Section VI > Chapter 28 > Heading 2817
Explanatory notes
… Zinc oxide; zinc peroxide. (A) ZINC OXIDE Zinc oxide (zinc white) (ZnO) is obtained by burning zinc vapour with oxygen from … or French process) or by the reduction of oxidic zinc raw materials like zinc ores (roasted blende, calamine – …Section V > Chapter 25 > Heading 2512
… and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less. …
Explanatory notes
… and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less. These materials are siliceous earths formed of small fossilised … kg/1,000 cm 3 , uncompressed, in the form in which they are presented. The principal siliceous earths are kieselguhr, …Section XIII > Chapter 68
Explanatory notes
… Chapter 68 Articles of stone, plaster, cement, asbestos, mica or similar materials Notes. 1.- This Chapter does not cover : (a) Goods …Legal note
… Notes. 1.- This Chapter does not cover : (a) Goods … (for example, drawing slates) or of heading 96.20 (monopods, bipods, tripods and similar articles); or …Section XVI > Chapter 84 > Heading 8421
… Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids …
Explanatory notes
… ‑ ‑ Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from … 69 or 70 , respectively). (2) Filter candles for man‑made textile manufacture . These consist of a non‑corrosive container housing a textile element which …Section V > Chapter 27 > Heading 2714
… Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and …
Explanatory notes
… 27.14 ‑ B itumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and … and natural asphalt (including “Trinidad Lake asphalt” and materials known in some countries as “asphaltic sands”). …Section XI > Chapter 51 > Heading 5103
… Waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock. …