Sao Tome and Principeimports of Electric rotary converters was $0.13K . Sao Tome and Principeimported Electric rotary converters from Canada ($0.13K )Sao Tome and Principeimports of Electric rotary converters was $0.13K . Sao Tome and Principeimported Electric rotary converters from Canada ($0.13K ).Electric rotary converters exports by country in 2022