Sao Tome and Principeexports of Ball point pens was $0.01K . Sao Tome and Principeexported Ball point pens to Portugal ($0.01K )Sao Tome and Principeexports of Ball point pens was $0.01K . Sao Tome and Principeexported Ball point pens to Portugal ($0.01K ).Ball point pens imports by country in 2022