China's import tariff on precious metals, precious jewelry and jewelry jade (excluding diamonds): including natural or cultured pearls, precious stones or semi-precious stones (excluding diamonds), articles made of natural or cultured pearls, precious stones or semi-precious stones (excluding diamonds), and the tariff on precious metal jewelry with base metals and non-diamonds is 50%. Diamonds and diamond jewelry 20%. Gold and silver: including precious metals such as gold, silver and platinum, precious metals and precious metal jewelry (excluding non-diamond-wrapped precious metal jewelry with base metals), gold and silver wares and other products, accounting for 65,438+03%.