Iceland is very expensive, and it is especially easy to buy fake ones! The price of pure old trees in Iceland has quietly risen from 6,000 per kilogram last year to tens of thousands. If the ancient Icelandic tree is pure material, a tea brick is 250 grams, which is roughly at least 1200. A friend of mine, Xiaomangcun Ancient Teahouse, used to make Iceland, but now she makes Wuliangshan Pu 'er tea. Iceland is too expensive. for reference only