Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 29 Organic chemicals 29 33 Heterocyclic compounds with nitrogen hetero-atom(s) only. 29 33 69 Trimethylenetrinitramine (hexogen) 29 33 69 10 Trimethylenetrinitramine (hexogen) Commodity Code Description 29 33 69 10 00 -- Other