Price guide to antique Qianlong jade boxes. Under the patronage of the jade-loving Emperor Qianlong of the Qing dynasty, jade carvings enjoyed unprecedented growth and peaked. Another contributing factor was the steady inflow of raw materials from Khotan after His Majesty conquered the Uygur region of Eastern Turkistan in 1760, his 25th regnal year. All elements and conditions were perfectly in place for a thriving jade industry where an interesting phenomenon of diversity also emerged: the market’s taste diverging from the imperial preference, elegance and vulgarity coexisting, and the retro clashing with the trend. All added to the fun and richness of the period looks. Reference: National Palace Museum