cleaning and maintenance substances; namely, liquid floor cleaners, strippers and sealers, neutral floor cleaners, liquid all-purpose cleaners, stainless steel polishes, liquid glass cleaners, aerosol and liquid furniture polishes, rug shampoos, liquid carpet cleaners, liquid tile cleaners, toilet bowl cleaners and hand soaps

materials and utensils; namely, plastic buckets, trash barrels, wet mops, wax mops, mop buckets

building maintenance and janitorial services