The wholesale price is 35, 34.5, 32 yuan/jin. Note that there is a natural law of elimination rate for wild pine nuts. 90% are good, 10% are empty or poorly developed. The quality of pine nuts varies slightly depending on the batch. . Plant form: Korean pine is a large evergreen tree with gray-brown bark and cracked scales. Branchlets dark brown, densely covered with rusty brown hairs. The leaves are needle-shaped, with 5 needles in a bunch, thick and stiff, 8-2 cm long. The male inflorescence is spherical, densely packed into a spike shape, and is red-yellow; the female inflorescence has a long stalk. The cones are large, egg-shaped and oblong, 9-14 cm long and 6-8 cm in diameter. Seeds are egg-shaped and triangular, reddish brown, 1.2-1.8 cm long and 0.9-1.6 cm wide. The flowering period is 5 weeks, and the fruiting period is from October to November. Pine seeds are the seeds of the precious tree species Korean pine. Mainly distributed in the Xiaoxing'anling forest area in Northeast my country, it is a national first-level endangered species. Wild Korean pine needs to grow for 50 years before it begins to set seeds. It takes about three years for a pine cone to mature from flowering to maturity. Therefore it is extremely precious. The inner kernel of the red pine fruit is mainly produced in the Changbai Mountain area of ????Xiaoxinganling. Korean pine grows between latitude 40-45 degrees. North Korea, Russia, and a few European countries produce some, but in small quantities. Made from ripe pine cones through mechanical and manual processing. The finished product requires plump kernels, white color, no trace of damage, and a fragrant and delicious taste. Ingredients: Every 100 grams of pine nuts contains 16.7 grams of protein, 9.8 grams of carbohydrates, and 63.5 grams of fat. Most of the fat in pine nuts is composed of unsaturated fatty acids such as oleic acid and subalnic acid. It also contains 78 mg of calcium, 236 mg of phosphorus, and 6.7 mg of iron.