Section V — Mineral products
Chapter 25 — Salt; sulfur; earths and stone; plastering materials, lime and cement
Heading
2514 Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape.
Common commodities
Raw quarry slate blocksRoughly trimmed metamorphic stoneUnworked sedimentary rock blocksDimensional natural slateCrude square slate slabsSawn slate in its raw stateNatural rough-cut slate blocksQuarry-produced slate slabsMetamorphic stone for constructionUnprocessed sedimentary rock pieces