Most china, glass, porcelain, and ceramic dinnerware proves to be safe for use with the microwave oven. They're only considered non-microwaveable if the manufacturer himself says as much. These include dishware that has gold or silver trim on them as well as metal paint.
Can you put chinaware in the microwave?
Metal, styrofoam, ceramic, and chinaware with metal trim should never be microwaved. ... Most glassware is safe to use in the microwave. The exception is glass with metallic paint or glaze or metal rims. If you're not sure about the type of paint or glaze, avoid microwaving that dish.
How do you know if china is microwave safe?
Microwave the dish and cup for one minute. If the dish or container is warm or hot after heating, the dish or container isn't microwave safe. If the dish or container is cool and the cup of water is hot, the dish or container is microwave safe.