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Toho Zinc controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. Cadmium poisoning on Tsushima Island

    Toho Zinc was identified in the available reference material as responsible for cadmium poisoning on Tsushima Island in the late twentieth century. The supplied sources do not provide enough detail to establish the full chronology, legal findings, public-health impact, remediation program, or compensation outcome.