Sao Tome and Principeimports of Indicator panels incorporating liquid crystal d was $3.41K . Sao Tome and Principeimported Indicator panels incorporating liquid crystal d from Portugal ($3.41K )Sao Tome and Principeimports of Indicator panels incorporating liquid crystal d was $3.41K . Sao Tome and Principeimported Indicator panels incorporating liquid crystal d from Portugal ($3.41K ).Indicator panels incorporating liquid crystal d exports by country in 2022