Label reads:

Description: 18 16x30 TC UL1015/1230/1032/MTW/BOAT/CSA-BROWN-ROHS & REACH COMPLIANT-1000 FT- 12 X 6 REEL

"Use in USA: Internal wiring of appliances where exposed to temperature not exceeding 105C or where exposed to oil at a temperature of 60C or 80C (whichever is applicable). Moisture resistance, 60C. MTW rated 600V 90C. Also suitable for style 1032 -1000V 90C or style 1335 90C or style 1011."