Expansion of local refineries sparks value addition DODOMA: THE expansion of local mineral refineries has begun to yield significant results, with Tanzania adding value to minerals worth 5.802tri/-, according to the latest report by the Mining Commission. Updating journalists on the implementation of development projects and youth opportunities in the mining sector for the 2025/2026 … The post Mining reforms yield 5.8tri/- first appeared on Daily News . The post Mining reforms yield 5.8tri/- appeared first on Daily News .