JADE TYPES & TREATMENTS
For thousands of years, the people who manufacture and sell jade objects have found many ways to improve their appearance. Heat, wax, dye,bleach, acid, polymer injection and other treatments have all been used to improve the color, luster and stability of jadeite and nephrite. Jades that have been enhanced like that are called "B-": or "C-" Grade Jade.
Jade-Carvings Factory only carves and sells A-Grade Jade, which is 100% Natural without any sort of treatment at all.