摘要: The article contains sections titled: 1. Introduction 2. Properties 3. Resources and Raw Materials 4. Production 4.1. Production from Zinc Circuits 4.2. Production Lead Circuits 4.3. Production Tin Circuits 4.4. Other Production Developments 4.5. Refining 5. Quality Specifications 6. Analysis 7. Indium Compounds 8. Uses 9. Economic Aspects 10. Toxicology Occupational Health