… uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods. …
Explanatory notes
… uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar … particular : (1) Laboratory wares (e.g., for research or industrial use) such as crucibles and crucible lids, … mercury troughs; small tubes (e.g., combustion tubes, including analysis tubes for estimation of carbon, sulphur, …