The seasonally adjusted business outlook index for manufacturers fell to 73 for October, down from 82 for September, according to the Bank of Korea.

The index for the non-manufacturers stood at 81 for October, unchanged from September.

A total of 3,255 companies, including 1,676 manufacturers, were polled nationwide from Sept. 14 to 21, the central bank said.

(Reporting by Jihoon Lee; Editing by Edwina Gibbs)