Metering device for withdrawing and dispensing a melt and method for producing the metering device

A metering device for withdrawing and dispensing a melt, comprising:

• an oxide-fiber-reinforced oxide ceramic composite material comprising an oxide ceramic matrix, and having an open porosity of from 20% to 40%;
• wherein an inside surface and/or an outside surface of the metering device is coated with at least one coating, or is compacted;
• and
• a stopper configured to close an opening of the metering device, and comprising a material from the group SiC, or the material of the oxide ceramic matrix.