[Source] 2024 Spring Anxi Tieguanyin

45 kg green --> 7.5 kg unsorted tea
(Tender tea is 1:6, broad coarsely picked leaves 1:5)

7.5 kg -> 6.5 kg after picking stems

Takehome 6.5 kg -> 2 kg special grade, 4.5 kg grade 1 after colour sorting 2 times

1 jin (500g) maocha at RMB 500 (i.e. 1g = 1 RMB)

15 jin maocha = RMB 7500 = SGD 1,415, i.e. SGD 218/kg. No shipping fees. 

Grade 1 = Cost * 2 = SGD 436/kg. Each 50g caddy sells SGD 22. Each 10g caddy sells SGD 10

Special grade = grade 1 * 1.5 = SGD 35. Each 10g caddy sells SGD 14