Currently the price is the old material of Haihuang in 3 million yuan a ton, 1,500 yuan a catty, plate material in 300 yuan a ton of 1,500 yuan a catty, the original wood material in 900,000 yuan a ton, 450 yuan a catty. The price of Yuehuang is about 1.5 million yuan a ton for old material and slabs at 750 yuan a catty, and about 500,000 yuan a ton for raw wood material at 250 yuan a catty. Thank you