‘Solid printer ink in the form of a waxy block, for use in ink jet printers. When heated it converts to a liquid and is propelled via a vacuum system into the ink jet print head. In a profile shape measuring 3.0 x 4.0 x 3.0 cm. Presented in an injection moulded plastic carton separately housing three ink blocks. In a printed cardboard box.’
‘Printing machinery used for printing by means of plates, cylinders and other printing components of heading 8442; other printers, copying machines and facsimile machines, whether or not combined; parts and accessories thereof – Parts and accessories: Other’
‘[i]n a conventional printer, a supply of liquid or amorphous powdered ink is contained within an engineered housing, typically composed of injection molded ( sic ) plastics. The injection molded plastic components are essential to providing dimensional stability and mechanical strength, to allow the cartridge to operate in the printer, and interact with other mechanical components of the printing mechanism. During the printer operation, ink is dispensed from the injection molded cartridge. Liquid ink is generally propelled through “print heads”, mechanical devices featuring microscopic nozzles, which deposit the ink on the paper or other print medium. Powdered toners are usually dispensed by gravity through slits or apertures in the engineered cartridge housing it.’
‘[w]hen the supply of ink is exhausted, the printer’s operation must be stopped, and the liquid ink or powdered toner cartridge, must be replaced. The spent cartridge is then a solid waste product, which must be disposed of. Typically, spent cartridges will contain some unused ink or powder.’
‘1. The title of Sections, Chapters and sub-Chapters [of the CN] are provided for ease of reference only: for legal purposes, classification shall be determined according to the terms of the headings and any relative Section or Chapter Notes and, provided such headings or Notes do not otherwise require, according to the following provisions. 2(a). Any reference in a heading to an article shall be taken to include a reference to that article incomplete or unfinished, provided that, as presented, the incomplete or unfinished article has the essential character of the complete or finished article … 2(b). Any reference in a heading to a material or substance shall be taken to include a reference to mixtures or combinations of that material or substance with other materials or substances. Any reference to goods of a given material or substance shall be taken to include a reference to goods consisting wholly or partly of such material or substance. The classification of goods consisting of more than one material or substance shall be according to the principles of Rule 3. 3. When by application of Rule 2(b) or for any other reason, goods are prima facie classifiable under two or more headings, classification shall be effected as follows: (a) The heading which provides the most specific description shall be preferred to headings providing a more general description. However, when two or more headings each refer to part only of the materials or substances contained in mixed or composite goods … those headings are to be regarded as equally specific in relation to those goods, even if one of them gives a more complete or precise description of the goods. (b) Mixtures, composite goods consisting of different materials or made up of different components … which cannot be classified by reference to 3(a), shall be classified as if they consisted of the material or component which gives them their essential character insofar as this criterion is applicable. (c) When goods cannot be classified by reference to 3(a) or 3(b), they shall be classified under the heading which occurs last in numerical order among those which equally merit consideration. … 6. For legal purposes, the classification of goods in the subheadings of a heading shall be determined according to the terms of those subheadings and any related Subheading Notes and, mutatis mutandis , to the above Rules, on the understanding that only subheadings at the same level are comparable. For the purposes of this Rules the relative Section and Chapter Notes also apply, unless the context requires otherwise’
‘The factor which determines the essential character will vary as between different kinds of goods. It may, for example, be determined by the nature of the material or component, its bulk, quantity, weight or value, or by the role of a constituent material in relation to the use of the goods.’
‘(A) Printing inks (or colours) are pastes of varying consistency, obtained by mixing a finely divided black or coloured pigment with a vehicle. The pigment is usually carbon black for black inks and may be organic or inorganic for coloured inks. The vehicle consists of either natural resins or synthetic polymers, dispersed in oils or dissolved in solvents, and contains a small quantity of additives to impart desired functional properties. … These products are generally in the form of liquids or pastes, but they are also included in this heading when concentrated or solid (i.e., powders, tablets, sticks, etc.) to be used as inks after simple dilution or dispersion.’
‘This heading [i.e. 3215] does not include: (a) Developers consisting of a toner (a mixture of carbon black and thermosplastic resins) compounded with a carrier (grains of sand coated with ethylcellulose), used in photocopying machines (heading 37.07). (b) Refills for ball point fountain pens comprising the ball point and ink reservoir (heading 96.08). On the other hand, mere ink-filled cartridges for ordinary fountain pens remain in this heading. (c) Inked ribbons for typewriters or ink-pads (heading 96.12).’
‘the ink contained in the cartridge is the most important factor for the purpose of using the goods at issue. In fact, the ink cartridge is not inserted in the printer in order to make the printer itself function but specifically to supply it with ink.’