Natural or Cultured Pearls, Precious or Semi-Precious Stones, Precious Metals

Chapter 71 of the United States Harmonized Tariff Schedule classifies natural or cultured pearls, precious and semi-precious stones, and precious metals such as gold, silver, platinum and their alloys. The provision also covers articles made of these materials, including jewelry, ornaments, and watch cases, specifying duty rates and import regulations for each subcategory.