Silver, renowned for its excellent conductivity and thermal conductivity, is widely used in the electronics industry, particularly in conductors, switches, contacts, and fuses. Silver is also utilized in thick-film pastes, while porous and crystalline silver can act as catalysts in chemical reactions.
Silver compounds, halides of silver, are used in the production of photographic film. They are used for silver plating, which can create silver mirrors. Silver iodide is used in artificial rainmaking.
Fine silver jewelry and utensils have excellent reflectivity, which, when polished, can achieve a high level of brightness. In addition to their decorative and beautifying functions, ancient Chinese people also utilized silver utensils to detect poisons. When silver comes into contact with certain poisons, a chemical reaction occurs, forming a compound that differs in color from the silver's silver white hue, thereby allowing for the determination of the presence of poisons.
Silver coins were once the legal tender in silver standard countries, enjoying widespread popularity. However, with the reform of the monetary system and the emergence of credit money, silver coins gradually exited the circulation. Today, the minted silver coins mainly include investment silver coins and commemorative silver coins.
Silver paste recycling yields silver, a precious metal primarily used in industries, photography, and for the production of jewelry, silverware, and coins. Silver's versatility makes it indispensable in most industries, particularly in high-tech sectors that require high reliability, precision, and security.

