In 1200, advanced distillation techniques in India and later in China led to the production of pure zinc metal, a significant technological achievement. This innovation laid the groundwork for the development of various alloys and applications in metallurgy. The ability to smelt zinc marked a turning point in material science, influencing industries ranging from construction to coinage.

Zinc smelting in medieval India and China around 1200 enabled brass production, influencing trade poetry and descriptions of exotic goods. Poets incorporated these materials into their works, celebrating the richness of trade and cultural exchange, often using the metaphor of metal to explore transformation and value.