Explanatory notes
… of carbon fibres for non-electrical uses; other articles of graphite or other carbon for non-electrical uses : 6815.11 - … example, sheets, cylinder shells, pots for raising plants). Textile articles of peat fibre are, however, excluded ( … (e.g., as used for melting glass). (7) Touchstones for testing precious metal; these may be of natural stone (e.g., …