Section 06 Products of the chemical or allied 29 Organic chemicals 29 33 Heterocyclic compounds with nitrogen hetero-atom(s) only 29 33 71 - - 6-Hexanelactam (epsilon-caprolactam) 29 33 71 00 - - 6-Hexanelactam (epsilon-caprolactam) Commodity Code Description 29 33 71 00 000 - - 6-Hexanelactam (epsilon-caprolactam)