Purity: Purifying Utensils Contaminated by Pig or Dead Field Mouse
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 146
The inside of a utensil that a pig has licked or drank some liquid out of, or in which a field mouse has died, must be washed seven times with qalīl, kurr, or flowing water, and it is not necessary to scrub it with soil.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)