El Salvadorimports of Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide) was $2.13K . El Salvadorimported Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide) from China ($2.13K )El Salvadorimports of Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide) was $2.13K . El Salvadorimported Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide) from China ($2.13K ).Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide) exports by country in 2021