NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 19 (08/18/2025))
OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

Harmonized Tariff Schedule (2025 HTS Revision 19 (08/18/2025))

Search Key:3815

Heading Duty(general) Duty(china) Article Description Compare Code
3815 Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:
Supported catalysts:
--
3815.11.00.00 Free With nickel or nickel compounds as the active substance vs-3815
3815.12.00.00 Free With precious metal or precious metal compounds as the active substance vs-3815110000
3815.19.00.00 Free Other vs-3815120000
3815.90 Other:
Consisting wholly of inorganic substances:
vs-3815190000
3815.90.10.00 6.5% Of bismuth, of tungsten or of vanadium vs-381590
3815.90.20.00 2.8% Of mercury or of molybdenum vs-3815901000
3815.90.30.00 Free Other vs-3815902000
3815.90.50.00 5% Other vs-3815903000
9902.10.38 Free Potassium methylate solution (CAS No. 865-33-8) (provided for in subheading 3815.90.50) vs-3815905000
9902.10.39 Free Mixtures of polyethylene glycol (CAS No. 25322-68-3), (acetate) pentammine cobalt dinitrate (CAS No. 14854-63-8), and zinc carbonate (CAS No. 3486-35-9) (provided for in subheading 3815.90.50) vs-99021038
9902.10.40 Free Mixture of precipitated silica gel (CAS No. 112926-00-8) and (4-hydroxy-2,2,6,6-tetramethyl-1-piperidinyl)oxidanyl (CAS No. 2226-96-2) of a kind used as polymerization inhibitors (provided for in subheading 3815.90.50) vs-99021039
9902.10.41 Free Mixtures of (acetato) pentammine cobalt dinitrate (CAS No. 14854-63-8) with a polymeric or paraffinic carrier (provided for in subheading 3815.90.50) vs-99021040
9903.81.50 Free Hot-rolled plate of stainless steel, in coils (provided for in subheading 7219.11.00 or 7219.12.00) vs-99021041
9903.81.51 Free Cold-rolled sheet of stainless steel (provided for in subheading 7219.32.00, 7219.33.00, 7219.34.00, 7219.35.00 or 7219.90.00) vs-99038150
9903.81.52 Free Cold-rolled strip of stainless steel (provided for in subheading 7220.20.10, 7220.20.60, 7220.20.70, 7220.20.80, 7220.20.90 or 7220.90.00) vs-99038151
9903.81.53 Free Cold-rolled plate of stainless steel, in coils (provided for in subheading 7219.31.00 (except for statistical reporting number 7219.31.0050)) vs-99038152
9903.81.54 Free Wire of stainless steel, drawn (provided for in subheading 7223.00.10, 7223.00.50 or 7223.00.90) vs-99038153
9903.81.55 Free Pipes and tubes of stainless steel (provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except statistical reporting number 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060)) vs-99038154
9903.81.56 Free Line pipe of stainless steel (provided for in subheading 7304.11.00 or 7306.11.00) vs-99038155
9903.81.57 Free Bars and rods of stainless steel, cold finished (provided for in subheading 7222.20.00 or 7222.30.00) vs-99038156
9903.81.58 Free Bars and rods of stainless steel, hot-rolled (provided for in heading 7221.00.00 (except for statistical reporting number 7221.00.0017, 7221.00.0018 or 7221.00.0030) or subheading 7222.11.00, 7222.19.00 or 7222.40.30 (except for statistical reporting number 7222.40.3025 or 7222.40.3045)) vs-99038157
9903.81.59 Free Blooms, billets and slabs of stainless steel (provided for in subheading 7218.91.00 and 7218.99.00) vs-99038158