Vietnamexports of Other cyclic hydrocarbons, nes was $0.50K . Vietnamexported Other cyclic hydrocarbons, nes to Lao PDR ($0.50K )Vietnamexports of Other cyclic hydrocarbons, nes was $0.50K . Vietnamexported Other cyclic hydrocarbons, nes to Lao PDR ($0.50K ).Other cyclic hydrocarbons, nes imports by country in 2021