The Sulphur Institute (TSI) is an international, non-profit organization established in 1960. The Institute is the global advocate for sulphur, representing all stakeholders engaged in producing, buying, selling, handling, transporting, or adding value to sulphur. We seek to provide a common voice for producers, consumers, and service providers to promote ongoing and uninterrupted efficient and safe handling and transport of all sulphur products while protecting the best interests of the environment.