Section VI — Products of the chemical or allied industries
HS code
29125090
Cyclic polymers of aldehydes excl metaldehydes
Common commodities
Trioxane crystalsParaldehyde powderCyclic trimer of acetaldehydeFormed cyclic aldehyde oligomerAcetaldehyde tricyclic compoundTrimeric aldehyde cycle structureCyclized formaldehyde oligomerAcetaldehyde triple ringFormaldehyde cyclic trioxaneTricyclic aldehyde derivative