Healthy, environmentally friendly and non-toxic; Non-reactive: eliminating chemicals, toxins and gases; Energy-saving as ceramic retains heat extremely well; Economical since the ceramic coating ensures the pan’s longevity; Less fat required to create crispy foods due to heat retention and non-stick surface; Non-stick ceramic coating ensures easy removal of the food and quick clean-up; Stay-cool, riveted, waterproof handle; Heavy-duty cast aluminum frame; Reaches 800° F compared to non-stick pans that can only reach 500° F; Compatible with all heat sources including induction; Scratch-resistant with ceramic interior coating that will never “wear off” – will chip with aggressive tools or force; Encapsulated, thermo-radiant stainless-steel bottom; 12" diameter
I am sorry, the manufacturer does not have that information available to us. However, woks are generally used for cook at high temperatures and because this is commercial grade from a higher end manufacturer I assume there will not be leaking of any kind.