In 2021, Top
exporters of
Theophylline and aminophylline and derivatives to
Japan were China ($452.67K , 22,096 Kg), European Union ($181.01K , 6,901 Kg), Germany ($148.89K , 6,551 Kg), Italy ($31.99K , 350 Kg), United States ($14.42K , 8 Kg).
Theophylline and aminophylline and derivatives imports by country in 2021