Chapter 99 · US temporary legislation and trade remedies
HS Code 9902.02
p-Toluenesulfonic acid (4-methylbenzenesulfonic acid hydrate (1:1)) (CAS No. 6192-52-5) (provided for in subheading 2904.10.37)
US duty (general)
Free - 3.3%
US HTS lines
96
EU CN codes
0
UK commodity codes
0
Unit
-
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 9902.02
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 9902.02.01 | p-Toluenesulfonic acid (4-methylbenzenesulfonic acid hydrate (1:1)) (CAS No. 6192-52-5) (provided for in subheading 2904.10.37) | Free | No change | No change | |
| 9902.02.02 | Methanesulfonic acid (CAS No. 75-75-2) (provided for in subheading 2904.10.50) | 0.8% | No change | No change | |
| 9902.02.03 | Methanesulfonyl chloride (CAS No. 124-63-0) (provided for in subheading 2904.10.50) | Free | No change | No change | |
| 9902.02.04 | 4-Chloro-3,5-dinitro-α,α,α-trifluorotoluene (CAS No. 393-75-9) (provided for in subheading 2904.99.15) | Free | No change | No change | |
| 9902.02.05 | 2-Methyl-5-nitrobenzenesulfonic acid (CAS No. 121-03-9) (provided for in subheading 2904.99.20) | Free | No change | No change | |
| 9902.02.06 | Triflic acid (trifluoromethanesulfonic acid) (CAS No.1493-13-6) (provided for in subheading 2904.99.50) | Free | No change | No change | |
| 9902.02.07 | Triflic anhydride (trifluoromethanesulfonic anhydride) (CAS No. 358-23-6) (provided for in subheading 2904.99.50) | Free | No change | No change | |
| 9902.02.08 | Potassium 2,2,3,3,4,4,5,5,6,6-decafluoro-1-(pentafluoroethyl)cy- clohexanesulfonate (CAS No. 67584-42-3) (provided for in subheading 2904.99.50) | Free | No change | No change | |
| 9902.02.09 | 2-Octanol (CAS No. 123-96-6) (provided for in subheading 2905.16.00) | Free | No change | No change | |
| 9902.02.10 | 16-Methyl-1-heptadecanol (Isostearyl alcohol) (CAS No. 27458-93-1) (provided for in subheading 2905.19.90) | Free | No change | No change | |
| 9902.02.11 | Sodium methylate powder (CAS No. 124-41-4) (provided for in subheading 2905.19.90) | Free | No change | No change | |
| 9902.02.12 | Magnesium bis(2-methyl-2-propanolate) (Magenesium tert-butoxide) (CAS No. 32149-57-8) (provided for in subheading 2905.19.90) | Free | No change | No change | |
| 9902.02.13 | 2-Propyn-1-ol (propargyl alcohol) (CAS No. 107-19-7) (provided for in subheading 2905.29.90) | Free | No change | No change | |
| 9902.02.14 | cis-3-Hexen-1-ol (CAS No. 928-96-1) (provided for in subheading 2905.29.90) | Free | No change | No change | |
| 9902.02.15 | 1,2-Pentanediol (CAS No. 5343-92-0) (provided for in subheading 2905.39.90) | Free | No change | No change | |
| 9902.02.16 | 2,5-Dimethyl-2,5-hexanediol (CAS No. 110-03-2) (provided for in subheading 2905.39.90) | Free | No change | No change | |
| 9902.02.17 | d-Menthol (CAS No. 15356-60-2)(provided for in subheading 2906.11.00) | Free | No change | No change | |
| 9902.02.19 | α-Naphthol (CAS No. 90-15-3) (provided for in subheading 2907.15.10) | Free | No change | No change | |
| 9902.02.20 | Thymol (2-isopropyl-5-methylphenol) (CAS No. 89-83-8) (provided for in subheading 2907.19.40) | Free | No change | No change | |
| 9902.02.21 | 2-Phenylphenol (CAS No. 90-43-7) (provided for in subheading 2907.19.80) | Free | No change | No change | |
| 9902.02.22 | 2-Phenylphenol sodium salt (CAS No. 132-27-4) (provided for in subheading 2907.19.80) | Free | No change | No change | |
| 9902.02.23 | Resorcinol (CAS No. 108-46-3) (provided for in subheading 2907.21.00) | Free | No change | No change | |
| 9902.02.24 | Pyrogallol (Pyrogallic acid) (CAS No. 87-66-1) (provided for in subheading 2907.29.10) | Free | No change | No change | |
| 9902.02.25 | Leucoquinizarin as 1,4,9,10-tetrahydroxyanthracene (CAS No. 476-60-8), 2,3-dihydro-9,10-dihydroxyanthracene-1,4-dione (CAS No. 17648-03-2) or 2,3-dihydro-1,4-dihydroxy-9,10-anthracenedione (CAS No. 40498-13-3) (provided for in subheading 2907.29.90 or 2914.69.90) | Free | No change | No change | |
| 9902.02.26 | 6,6'-Di-tert-butyl-2,2'-methylenedi-p-cresol (CAS No. 119-47-1) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.27 | 2,2'-(2-Methyl-1,1-propanediyl)bis(4,6-dimethylphenol) (CAS No. 33145-10-7) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.28 | 4,4'-(1,1-Butanediyl)bis[5-methyl-2-(2-methyl-2-propanyl)phenol] (CAS No. 85-60-9) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.29 | 2,5-Bis(2-methyl-2-butanyl)-1,4-benzenediol (CAS No. 79-74-3) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.30 | 4,4',4''-(1,1,3-Butanetriyl)tris[5-methyl-2-(2-methyl-2-propa- nyl)phenol] (CAS No. 1843-03-4) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.31 | 2,2'-Methylenebis[4-ethyl-6-(2-methyl-2-propanyl)phenol] (CAS No. 88-24-4) (provided for in subheading 2907.29.90) | Free | No change | No change | |
| 9902.02.32 | 2-Nitrophenol (o-nitrophenol) (CAS No. 88-75-5) (provided for in subheading 2908.99.25) | Free | No change | No change | |
| 9902.02.33 | 3-Trifluoromethyl-4-nitrophenol (CAS No. 88-30-2) (provided for in subheading 2908.99.80) | Free | No change | No change | |
| 9902.02.34 | 2,5,8,11,14,17,20-Heptaoxadocosan-22-ol methanesulfonate (CAS No. 477775-57-8) (provided for in subheading 2909.19.60). | Free | No change | No change | |
| 9902.02.35 | 2-Chloro-α,α,α-trifluoro-p-tolyl-3-ethoxy-4-nitrophenyl ether (Oxyfluorfen) (CAS No. 42874-03-3) (provided for in subheading 2909.30.30) | 0.8% | No change | No change | |
| 9902.02.36 | 1-Methoxy-2,4-dinitrobenzene (2,4-Dinitroanisole) (CAS No. 119-27-7) (provided for in subheading 2909.30.60) | Free | No change | No change | |
| 9902.02.37 | 2-(Hydroxymethyl)-2-(prop-2-enoxymethyl) propane-1,3-diol (CAS No. 91648-24-7) (provided for in subheading 2909.49.60) | Free | No change | No change | |
| 9902.02.38 | t-Butyl cumyl peroxide ({2-[(2-methyl-2-propanyl)peroxy]-2-propanyl}benzene) (CAS No. 3457-61-2) (provided for in subheading 2909.60.10) | Free | No change | No change | |
| 9902.02.39 | Bis(α,α-dimethylbenzyl) peroxide (dicumyl peroxide) (CAS No. 80-43-3) (provided for in subheading 2909.60.20) | Free | No change | No change | |
| 9902.02.40 | 2-Phenyl-2-propanyl hydroperoxide (cumene hydroperoxide) (CAS No. 80-15-9) (provided for in subheading 2909.60.20) | Free | No change | No change | |
| 9902.02.41 | 2,5-Dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane (CAS No. 78-63-7) (provided for in HTS subheading 2909.60.50). | Free | No change | No change | |
| 9902.02.42 | (2S)-2-[(Allyloxy)methyl]oxirane (CAS No. 106-92-3) (provided for in subheading 2910.90.91) | Free | No change | No change | |
| 9902.02.43 | 2-Bromo-1,1-dimethoxyethane (CAS No. 7252-83-7) (provided for in subheading 2911.00.50) | Free | No change | No change | |
| 9902.02.44 | 3,7-Dimethylocta-2,6-dienal (citral) (CAS No. 5392-40-5) (provided for in subheading 2912.19.10) | Free | No change | No change | |
| 9902.02.45 | Glyoxal (CAS No. 107-22-2) (provided for in subheading 2912.19.30) | 0.2% | No change | No change | |
| 9902.02.46 | 4-Propylbenzaldehyde (CAS No. 28785-06-0) (provided for in subheading 2912.29.60) | 2.8% | No change | No change | |
| 9902.02.47 | Cyclobutanecarboxaldehyde (CAS No. 2987-17-9) (provided for in subheading 2912.29.60) | Free | No change | No change | |
| 9902.02.48 | 2-Methyl-3-[4-(2-methyl-2-propanyl)phenyl]propanal (Lily aldehyde) (CAS No. 80-54-6) (provided for in subheading 2912.29.60) | Free | No change | No change | |
| 9902.02.49 | p-Anisaldehyde (4-methoxybenzaldehyde) (CAS No. 123-11-5) (provided for in subheading 2912.49.10) | Free | No change | No change | |
| 9902.02.50 | 2-Methoxy-5-(2-methyl-2-propanyl)benzaldehyde (CAS No. 85943-26-6) (provided for in subheading 2912.49.26) | Free | No change | No change | |
| 9902.02.51 | 7-Hydroxycitronellal (7-Hydroxy-3,7-dimethyloctanal) (CAS No. 107-75-5) (provided for in subheading 2912.49.55) | Free | No change | No change | |
| 9902.02.52 | 2,4-Disulfobenzaldehyde (CAS No. 88-39-1) (provided for in subheading 2913.00.40) | Free | No change | No change | |
| 9902.02.53 | p-(Trifluoromethyl)benzaldehyde (CAS No. 455-19-6) (provided for in subheading 2913.00.40) | Free | No change | No change | |
| 9902.02.54 | 3-Pentanone (Diethyl ketone) (CAS No. 96-22-0) (provided for in subheading 2914.19.00) | 0.2% | No change | No change | |
| 9902.02.55 | (3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (CAS No. 79-77-6) (provided for in subheading 2914.23.00) | Free | No change | No change | |
| 9902.02.56 | 3-Methyl-4-(2,6,6-trimethylcyclohex-2-enyl)but-3-en-2-one (Methylionone)(CAS No. 1335-46-2) (provided for in subheading 2914.23.00) | Free | No change | No change | |
| 9902.02.57 | 1,3-Cyclohexanedione (CAS No. 504-02-9) (provided for in subheading 2914.29.50) | Free | No change | No change | |
| 9902.02.58 | 3-[2-Chloro-4-(methylsulfonyl)benzoyl]-4-(phenylsul- fanyl)bicyclo[3.2.1]oct-3-en-2-one (Benzobicyclon) (CAS No. 156963-66-5) (provided for in subheading 2914.29.50) | Free | No change | No change | |
| 9902.02.59 | Cyclopentanone (CAS No. 120-92-3) (provided for in subheading 2914.29.50) | 1.7% | No change | No change | |
| 9902.02.60 | Benzophenone (CAS No. 119-61-9) (provided for in subheading 2914.39.90) | Free | No change | No change | |
| 9902.02.61 | 5-Chloro-1-indanone (CAS No. 42348-86-7) (provided for in subheading 2914.39.90) | Free | No change | No change | |
| 9902.02.62 | p-Methylacetophenone (1-(4-Methylphenyl)ethanone) (CAS No. 122-00-9) (provided for in subheading 2914.39.90) | Free | No change | No change | |
| 9902.02.63 | 1-Hydroxy-2-methylpentan-3-one (CAS No. 27970-79-2) (provided for in subheading 2914.40.90) | 1.0% | No change | No change | |
| 9902.02.64 | 2,4-Dihydroxybenzophenone (CAS No. 131-56-6) (provided for in subheading 2914.50.30) | Free | No change | No change | |
| 9902.02.65 | 4-(4-Hydroxyphenyl)butan-2-one (raspberry ketone) (CAS No. 5471-51-2) (provided for in subheading 2914.50.30) | Free | No change | No change | |
| 9902.02.66 | 4,4-Dimethoxy-2-butanone (CAS No. 5436-21-5) (provided for in subheading 2914.50.50) | Free | No change | No change | |
| 9902.02.67 | 2-tert-Amylanthraquinone (2-(2-methyl-2-butanyl)-9,10-anthraquinone) (CAS No. 32588-54-8) (provided for in subheading 2914.69.10) | Free | No change | No change | |
| 9902.02.68 | 1-Nitroanthraquinone (1-nitroanthracene-9,10-dione) (CAS No. 82-34-8) (provided for in subheading 2914.79.40) | Free | No change | No change | |
| 9902.02.69 | 1-(4-Chlorophenyl)-4,4-dimethylpentan-3-one (Alkylketone) (CAS No. 66346-01-8) (provided for in subheading 2914.79.40). | 3.3% | No change | No change | |
| 9902.02.70 | 1,5-Dichloro-9,10-anthraquinone (CAS No. 82-46-2) (provided for in subheading 2914.79.40) | Free | No change | No change | |
| 9902.02.71 | (3E)-4-Ethoxy-1,1,1-trifluorobut-3-en-2-one (CAS No. 59938-06-6) (provided for in subheading 2914.79.90) | Free | No change | No change | |
| 9902.02.72 | (3-Bromo-6-methoxy-2-methylphenyl)(2,3,4-trimethoxy-6- methylphenyl)methanone (Metrafenone) (CAS No. 220899-03-6) (provided for in subheading 2914.79.90) | Free | No change | No change | |
| 9902.02.73 | cis-2-tert-Butylcyclohexyl acetate (Argumex) (CAS No. 20298-69-5) (provided for in subheading 2915.39.45) | Free | No change | No change | |
| 9902.02.74 | Dichloroacetyl chloride (DCAC) (CAS No. 79-36-7) (provided for in subheading 2915.40.50) | Free | No change | No change | |
| 9902.02.75 | Methyl 2-chloroacetate (CAS No. 96-34-4) (provided for in subheading 2915.40.50) | Free | No change | No change | |
| 9902.02.76 | Ethyl chloroacetate (CAS No. 105-39-5) (provided for in subheading 2915.40.50) | Free | No change | No change | |
| 9902.02.78 | Vinyl neodecanoate (vinyl 7,7-dimethyloctanoate) (CAS No. 51000-52-3) (provided for in subheading 2915.90.18) | Free | No change | No change | |
| 9902.02.79 | Dilauroyl peroxide (CAS No. 105-74-8) (provided for in subheading 2915.90.50) | Free | No change | No change | |
| 9902.02.80 | Triglyceryl octanoate (CAS No. 108777-93-1) (provided for in subheading 2915.90.50) | Free | No change | No change | |
| 9902.02.81 | t-Butyl acrylate (2-methyl-2-propanyl acrylate) (CAS No. 1663-39-4) (provided for in subheading 2916.12.50) | 0.1% | No change | No change | |
| 9902.02.82 | Allyl methacrylate (CAS No. 96-05-9) (provided for in subheading 2916.14.20) | Free | No change | No change | |
| 9902.02.83 | (2E,4E)-2,4-Hexadienoic acid (Sorbic acid) (CAS No. 110-44-1) (provided for in subheading 2916.19.20) | 2.6% | No change | No change | |
| 9902.02.84 | (E)-2-Butenoic acid (trans-crotonic acid) (CAS No. 107-93-7) (provided for in subheading 2916.19.30) | Free | No change | No change | |
| 9902.02.85 | Pinane hydroperoxide (2,6,6-trimethlybicyclo[3.1.1]heptyl hydroperoxide) (CAS No. 28324-52-9) (provided for in subheading 2916.20.50) | Free | No change | No change | |
| 9902.02.86 | 2-Methylbiphenyl-3-ylmethyl (1RS,3RS)-3-[(Z)-2-chloro- 3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropanecar- boxylate (Bifenthrin) (CAS No. 82657-04-3) (provided for in subheading 2916.20.50) | 2.4% | No change | No change | |
| 9902.02.87 | Benzoyl chloride (CAS No. 98-88-4) (provided for in subheading 2916.32.20) | 2.0% | No change | No change | |
| 9902.02.88 | 4-Nitrobenzoyl chloride (CAS No.122-04-3) (provided for in subheading 2916.39.03) | Free | No change | No change | |
| 9902.02.89 | Methyl (2E)-3-phenylacrylate (Methyl cinnamate) (CAS No. 103-26-4) (provided for in subheading 2916.39.21) | Free | No change | No change | |
| 9902.02.90 | Bis(2,4-dichlorobenzoyl) peroxide (CAS No. 133-14-2) (provided for in subheading 2916.39.79) | Free | No change | No change | |
| 9902.02.91 | Oxalic acid (ethanedioic acid dihydrate) (CAS No. 6153-56-6) (provided for in subheading 2917.11.00) | Free | No change | No change | |
| 9902.02.92 | Dimethyl oxalate (CAS No. 553-90-2) (provided for in subheading 2917.11.00) | Free | No change | No change | |
| 9902.02.93 | Sebacic acid (CAS No. 111-20-6) (provided for in subheading 2917.13.00) | 2.0% | No change | No change | |
| 9902.02.94 | Dimethyl malonate (CAS No. 108-59-8) (provided for in subheading 2917.19.70) | Free | No change | No change | |
| 9902.02.95 | Itaconic acid (2-methylidenebutanedioic acid) (CAS No. 97-65-4) (provided for in subheading 2917.19.70) | Free | No change | No change | |
| 9902.02.96 | Himic anhydride (1,2,3,6-tetrahydro-3,6-methanophthalic anhydride) (CAS No. 826-62-0) (provided for in subheading 2917.20.00) | Free | No change | No change | |
| 9902.02.97 | Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS No. 71501-16-1) (provided in subheading 2917.39.04) | Free | No change | No change | |
| 9902.02.99 | 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS No. 2420-87-3) (provided for in subheading 2917.39.30) | Free | No change | No change |
Estimate the US duty runs in your browser · no caps
Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
United Kingdom - commodity codes under 9902.02
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
No UK declarable lines under this subheading in the current tariff.
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).
Nearby codes in heading 9902
The subheadings immediately before and after 9902.02 in chapter 99.
9902.01 Frozen, boiled glutinous corn (other than sweet corn), not reduced in size (provided for i
9902.03 Naphthalene-1,8:4,5-tetracarboxylic dianhydride (CAS No. 81-30-1) (provided for in subhead
9902.04 4,4'-Oxydianiline (CAS No. 101-80-4) (provided for in subheading 2922.29.81)
9902.05 S-Ethyl dipropyl(thiocarbamate) (EPTC) (CAS No. 759-94-4) (provided for in subheading 2930
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 9902.02.
What is HS code 9902.02?
HS code 9902.02 covers: p-Toluenesulfonic acid (4-methylbenzenesulfonic acid hydrate (1:1)) (CAS No. 6192-52-5) (provided for in subheading 2904.10.37). It belongs to chapter 99 (US temporary legislation and trade remedies), a US-only chapter outside the international Harmonized System.
What is the US import duty for HS code 9902.02?
The US general (normal trade relations) rates under this subheading range: Free - 3.3%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.