1. Crystal crafts are glass, porcelain and pottery with the 21st class trademark registration 214:

porcelain ornaments 2178, porcelain, terracotta or glass statues 21217, porcelain, terracotta or glass artworks 21234, porcelain, terracotta or glass busts 21252, and porcelain, terracotta or glass figurines 21285. Tang Sancai C213, Crystal Crafts C2154.

2. Gemstones are 143 jewels, jewelry, precious stones and souvenirs made of precious metals: yellow amber gem 144, commemorative medallion (gem) 1451, olivine (gem) 1462, secondary gem 1473, gem 1474, spinel (gem) 1495, artificial gem. Rutile (gem) C141, synthetic diamond C142, jadeite C143, jade carving C144, laser gem C145.