Symbol 6218 from IEC 60417 - Title/Meaning: Waste bin, toner Function/description: [To identify the location of the bin for used toners and to indicate the status that the waste shall be emptied.The orientation of this graphical symbol may be changed upon needs.]
Additional information: 
See also the symbol ISO 7000-0720.
Own work using: iso.org/obp/graphics/grs/84726036-e747-4cf0-8fc1-f4565c7e2c82 200.png
Vectorization:  Mrmw