Nanbu Tekki extends beyond tea-ceremony kettles and iron kettles. Iwate Prefecture names recent colorful teapots, frying pans, trivets, and candle stands; the Nanbu Tekki association’s product range extends from tea-ceremony kettles and iron kettles to kitchenware, wind bells, ashtrays, and interior goods.
In tea use, Iwate Prefecture notes that water boiled in a Nanbu iron kettle is said to become milder and to suit drinks such as Chinese tea. In kitchens and rooms, pans, trivets, candle stands, and wind bells carry cast iron beyond water boiling into objects seen and used through the day.