Explanatory notes
… covers : (1) Ingots or other primary forms such as puddled bars, pilings, blocks, lumps, including steel in the … in the molten state, the heading also covers blocks, lumps, puddled bars and pilings. Blocks and lumps are chiefly … state, using a press or by “shingling” or hammering them, puddled bars and pilings are obtained which after rolling, …