In addition to end‑use classification, the Bismuth market is segmented by Types, a taxonomy that captures the material’s production source and chemical form. Primary bismuth, extracted directly from ore bodies, accounts for roughly 60 % of global supply; its high purity makes it the preferred feedstock for alloying and semiconductor applications, where trace contaminants can impair performance. Secondary bismuth, derived from scrap recycling and by‑product streams, supplies the remaining 40 % and is increasingly important for pigment and pharmaceutical segments due to lower cost and reduced environmental impact. Within each source category, the market further differentiates three chemical forms: metallic bismuth, bismuth oxide, and bismuth salts (e.g., bismuth nitrate, bismuth sub‑carbonate). Metallic bismuth dominates alloy production, representing about 70 % of type‑related volume, while bismuth oxide is the primary intermediate for pigment manufacturing, contributing roughly 20 %. Bismuth salts, valued for their pharmacological activity, comprise the final 10 % of type consumption. This type‑based market taxonomy clarifies how raw‑material provenance and chemistry drive pricing, supply chain risk, and end‑use suitability across the Bismuth market.