Ceylon black tea grade international black tea grade is generally OP: Orange Pekoe, usually refers to the long and complete leaves of tea.
BOP: Broken Orange Pekoe, as its name implies, is a more elaborate OP. Stronger in flavor, generally suitable for brewing tea.
FOP: Flowerery Orange Pekoe, containing more black tea.
TGFOP: Tippy Golden Flowery Orange Pekoe, containing more golden sprouts of black tea. The taste is also more melodious.
FTGFOP: Fine Tippy Golden Flowery Orange Pekoe, Ceylon Black Tea is a high-quality tea that has been carefully refined.
SFTGFOP: Super Fine Tippy Golden Flowery Orange Pekoe, more "Super" word, the meaning is self-evident. CTC: Crush Tear Curl, after withering and rubbing, uses a special machine to crush, tear, and curl (Curl) the tea into tiny pellets for easy access in a very short time. The tea juice is brewed inside, so it is often used as a tea bag.
Ceylon black tea is generally only classified by OP, BOP and FOP. There is no strict grade division of Indian black tea. When selecting Ceylon black tea, the black tea grade is only a reference index.