(1) Gold and silver jewelry includes all kinds of pure gold and silver jewelry and inlaid jewelry (including artificial gold and silver, synthetic gold and silver jewelry, etc. ) Made of precious and rare materials such as gold, silver, platinum, precious stones, pearls, diamonds, jadeite, coral, agate and artificial gem.
(2) Jewelry and jade include: diamond, pearl, turquoise, lapis lazuli, opal, olivine, feldspar, jade, timely, chalcedony, garnet, zircon, spinel, topaz, tourmaline, chrysoberyl, beryl, corundum, amber, coral, coal jade, tortoise shell, synthetic corundum, synthetic gem and double stone.