85353020 under HS Code Others, 84818099 under HS Code Others, and 85352990 under HS Code FUSES, LIGHTNING ARRESTERS, VOLTAGE LIMITERS, SURGE SUPPRESSORS, PLUGS, JUNCTION BOXES), FOR A VOLTAGE EXCEEDING 1,000 VOLTS - AUTOMATIC CIRCUIT BREAKERS: - OTHER : OTHER were the top imported HS Codes by Nam Dong Iv Hydropower Joint Stock Company in 2021.