A hazardous materials team responded to what appeared to be a chemical mix-up that caused a reaction Wednesday morning at a business in Huntington Beach. The business in the 15200 block of News Boy Circle was evacuated after firefighters and hazardous materials experts responded to the property. Authorities said a chemical was mixed into another chemical in a 55-gallon drum, causing an exothermic reaction -- the drum's contents quickly heated up. WATCH HERE WATCH HEREThe Huntington Beach Fire Department said the situation was resolved early Wednesday afternoon. "The Huntington Beach Fire Department Hazardous Materials Team, with assistance from the Anaheim Fire & Rescue Hazardous Materials Team, worked together to safely identify, contain, and mitigate the hazard," the agency said.