Sinking grade agarwood are Agarwood that contains so much resin that it will sink in water naturally. It usually takes 40 to 80 years worth of resin producing aquilaria tree to reach sinking grade status.
Kyara also known as Kynam, Qinan (奇楠) is the rarest type/grade of Agarwood among the entire variety. It has a distinctive and mesmerising fragrance not found in common Agarwood. Kyara can be roughly divided into 5 subtypes; white, green, purple, yellow and black. Each colour possesses a unique fragrance, texture and taste.