Complex sentence: The top varieties of Tieguanyin rank among the most expensive tea in the world,; one variety reportedly sold around $3,000 US Dollars for one kilogram, and according to one source, set the record for most expensive tea ever sold in the United Kingdom.
Split into simpler sentences: The top varieties of Tieguanyin rank among the most expensive tea in the world, with one variety reportedly sell around $3,000 US Dollars for one kilogram. According to one source, it set the record for most expensive tea ever sold in the United Kingdom.