云南斑铜是云南独有的传统金属工艺，属于中国传统铜艺中极为小众的特色门类，区别于大众熟知的景泰蓝、黄铜器物等常见铜艺品类，它以天然高品位的斑铜矿石为原料，经锻打、塑形、烧斑、打磨、抛光、做旧等二十余道工序制作而成。成品铜器表面会呈现出天然的金红色交错斑纹与肌理，色彩瑰丽变幻，质感厚重温润，因此得名 “斑铜”，素有 “滇中金属工艺之冠” 的美誉。传统作品多为香炉、花瓶、鸟兽摆件与文房器具，兼具实用功能与收藏观赏价值。
Yunnan variegated copper is a unique traditional metal craft in Yunnan, belonging to a very niche characteristic category of traditional Chinese copper craftsmanship. Different from common copper craft categories such as cloisonné and brass objects, it uses natural high-grade variegated copper ore as raw material, and is made through more than twenty procedures including forging, shaping, spot firing, grinding, polishing and distressing. The finished copper ware presents naturally interlaced gold-red streaks and texture on the surface, with magnificent changing colors and heavy warm texture, hence the name “variegated copper”, known as “the crown of metal crafts in Yunnan”. Traditional works mostly include incense burners, vases, bird and beast ornaments and stationery items, combining practical functions and collection value.
斑铜工艺的核心难点在于 “天然成斑”，匠人需要精准控制锻打温度与烧炼火候，依靠铜矿石中天然的金、银等金属成分差异，在铜器表面形成自然晕散的斑纹，每一件作品的纹理都是独一无二的，无法批量复制。传统斑铜制作全凭手工操作，工序繁复周期长，对匠人经验要求极高，且优质斑铜矿石资源日益稀缺，因此产量极低。如今掌握完整传统斑铜制作技艺的传承人寥寥无几，主要集中在云南会泽、昆明等地，属于濒临失传的小众非物质文化遗产项目，作品多为高端收藏级工艺品，普通大众鲜有接触与了解。
The core difficulty of variegated copper craft lies in “natural patterning”. Craftsmen need to precisely control the forging temperature and firing intensity, and rely on the difference of natural metal components such as gold and silver in copper ore to form naturally diffused streaks on the copper surface. The texture of each work is unique and cannot be mass-produced. Traditional variegated copper production is entirely handmade, with complicated procedures and long cycles, requiring extremely high experience from craftsmen. Moreover, high-quality variegated copper ore resources are increasingly scarce, resulting in extremely low output. Today, there are only a few inheritors who master the complete traditional variegated copper craftsmanship, mainly concentrated in Huize, Kunming and other places in Yunnan. It is a niche intangible cultural heritage project on the verge of extinction, and most works are high-end collectible crafts, rarely accessed and understood by the general public.