... leaves ( fine, dust ) Within Leaf type, there are OP( orange peco ) and P( peco ). Within Broken type, ... of the tea.Here are examples of the criterion: OP: Large leaf, carefully rubbed and twisted, also ... other countries, black tea is classified as SFTGFOP, FOP, OP, FBOP, BOP, BOPF, BOPD, OP1, etc. But ... other countries, black tea is classified as SFTGFOP, FOP, OP, FBOP, BOP, BOPF, BOPD, OP1, etc. But ...