HS 3815.19

Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with an active substance other than nickel or precious metals or their compounds, n.e.c. or included

Reaction initiators, reaction accelerators and catalytic preparations n.e.c. or included · Misc. chemical products

HS 3815.19 6,521 shipments 915 importers

HS Chapter 38 covers miscellaneous chemical products not classified elsewhere, including catalysts, chemical preparations, activated carbon, essential oils, and various industrial chemical mixtures. These products support manufacturing across pharmaceuticals, agriculture, petroleum refining, and other sectors. Traded globally, they represent inputs for downstream production rather than finished consumer goods.