Heading 38.15
US HTSReaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
4 subheadings · 7 tariff lines
Code / DescriptionMFN Rate
3815.11.00Supported catalysts with nickel or nickel compounds as the active substance
FreeCode / DescriptionMFN Rate
3815.90.10Reaction initiators, reaction accelerators and catalytic preparations, nesoi, consisting wholly of bismuth, of tungsten or of vanadium
6.5%3815.90.20Reaction initiators, reaction accelerators and catalytic preparations, nesoi, consisting wholly of mercury or of molybdenum
2.8%3815.90.30Reaction initiators, reaction accelerators and catalytic preparations, nesoi, consisting wholly of inorganic substances nesoi
Free3815.90.50Reaction initiators, reaction accelerators and catalytic preparations, nesoi
5%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.