This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

United States Customs Tariff for HS Code 293090

Organo-sulphur compounds; n.e.c. in heading no. 2930

USITC 2026 HTS Revision 19

26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.

Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.

Official schedule and source documentation

Official entries matching 293090

2930.90.10.00

Organo-sulfur compounds: › Other: › Aromatic:

Pesticides

Source units: kg

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 15.4¢/kg + 64.5%

Official source for this code

2930.90.24.00

Organo-sulfur compounds: › Other: › Aromatic: › Other:

N-Cyclohexylthiophthalimide

Source units: kg

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 15.4¢/kg + 40.5%

Official source for this code

2930.90.26.00

Organo-sulfur compounds: › Other: › Aromatic: › Other:

3-(4'-Aminobenzamido)phenyl-ß-hydroxy- ethylsulfone; 2-[(4-Aminophenyl)sulfonyl] ethanol, hydrogen sulfate ester; Diphenylthiourea;N,N'-(Dithiodi-2,1-phenylene) bisbenzamide; Pentachlorothiophenol; and 4,4'-Thiodiphenyl cyanate

Source units: kg

Column 1 — General: Free
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: 15.4¢/kg + 40.5%

Official source for this code

2930.90.29.00

Organo-sulfur compounds: › Other: › Aromatic: › Other:

Other

Source units: kg

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 15.4¢/kg + 40.5%

Official source for this code

2930.90.30.00

Organo-sulfur compounds: › Other: › Other: › Pesticides:

Thiocyanates, thiurams and isothiocyanates

Source units: kg

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.42.00

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other:

O,O-Dimethyl-S-methyl carbamoyl- methyl phosphorodithioate; and Malathion

Source units: kg

Column 1 — General: Free
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: 30.5%

Official source for this code

2930.90.43

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other:

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Official source for this code

2930.90.43.10

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other: › Other

O-Ethyl-S-phenylethylphosphono- thiolothionate (fonofos)

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.43 — read its printed duties and notes

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Open parent line in the official schedule

Official source for this code

2930.90.43.15

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other: › Other

Phorate (ISO)

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.43 — read its printed duties and notes

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Open parent line in the official schedule

Official source for this code

2930.90.43.20

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other: › Other

Compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.43 — read its printed duties and notes

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Open parent line in the official schedule

Official source for this code

2930.90.43.30

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other: › Other

Terbufos (ISO)

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.43 — read its printed duties and notes

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Open parent line in the official schedule

Official source for this code

2930.90.43.90

Organo-sulfur compounds: › Other: › Other: › Pesticides: › Other: › Other

Other

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.43 — read its printed duties and notes

Other

Column 1 — General: 6.5%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 30.5%

Open parent line in the official schedule

Official source for this code

2930.90.46.00

Organo-sulfur compounds: › Other: › Other: › Other: › Acids:

dl-Hydroxy analogue of dl-methionine

Source units: kg

Column 1 — General: Free
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: 25%

Official source for this code

2930.90.49

Organo-sulfur compounds: › Other: › Other: › Other: › Acids:

Other

Column 1 — General: 4.2%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Official source for this code

2930.90.49.10

Organo-sulfur compounds: › Other: › Other: › Other: › Acids: › Other

Thioglycolic acid

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.49 — read its printed duties and notes

Other

Column 1 — General: 4.2%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Official source for this code

2930.90.49.40

Organo-sulfur compounds: › Other: › Other: › Other: › Acids: › Other › Mercaptocarboxylic acids:

Acetylcysteine (INN) and its salts

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.49 — read its printed duties and notes

Other

Column 1 — General: 4.2%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Official source for this code

2930.90.49.45

Organo-sulfur compounds: › Other: › Other: › Other: › Acids: › Other › Mercaptocarboxylic acids:

Other

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.49 — read its printed duties and notes

Other

Column 1 — General: 4.2%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Official source for this code

2930.90.49.50

Organo-sulfur compounds: › Other: › Other: › Other: › Acids: › Other

Other

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.49 — read its printed duties and notes

Other

Column 1 — General: 4.2%
Column 1 — Special (eligibility required): Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Official source for this code

2930.90.71.00

Organo-sulfur compounds: › Other: › Other: › Other: › Other:

Dibutylthiourea

Source units: kg

Column 1 — General: Free
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: 25%

Official source for this code

2930.90.92

Organo-sulfur compounds: › Other: › Other: › Other: › Other:

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.08

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other

O,O-Diethyl S-[2-(diethylamino)- ethyl] phosphorothioate and its alkylated or protonated salts; and Thiodiglycol (INN) (bis(2-hydroxy- ethyl) sulfide)

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.10

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other

Cysteine hydrochloride

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.12

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other

2-Ethylhexyl mercaptoacetate

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.22

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other

N,N-Dialkyl (methyl, ethyl, n-propyl or isopropyl) aminoethane-2-thiols and their protonated salts, except for 2-(N,N- dimethylamino)ethanethiol and 2-(N,N- diethylamino)ethanethiol

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.25

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other

Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.31

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other › Other:

Products used principally for rubber processing

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.35

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other › Other:

Drugs

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.40

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other › Other: › Other:

Dimethyl sulfide (DMS) (CAS No. 75-18-3)

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

2930.90.92.55

Organo-sulfur compounds: › Other: › Other: › Other: › Other: › Other › Other: › Other:

Other

Source units: kg

Column 1 — General: No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: No amount printed on this row; not a confirmed zero.

Parent tariff line 2930.90.92 — read its printed duties and notes

Other

Column 1 — General: 3.7%
Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)
Column 2: 25%

Open parent line in the official schedule

Source notes and context notes

Columns: other — See 9903.90.08.

Official source for this code

WITS 2023 historical MFN average

Reported average: 3.41818165779114%.

Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.

National lines included: 11 of 11. Excluded from the average: 0.

Reported ad-valorem range: 0%–6.5%.

Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.

Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.

WITS observation for this code and year

UN Comtrade H6 descriptions (HS 2022)

WITS API definitions: reported averages and excluded national lines

Direct HS code answer for United States

United States HS Code 293090: 3.42% (2023 MFN average)

The source reports an indicative HS6 MFN average of 3.42% (2023 MFN average) for Organo-sulphur compounds; n.e.c. in heading no. 2930.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

Browse chapter 29 Search parent HS 293090 Request import report

Customs tariff summary

Country: United States
HS / tariff code: 293090
Description: Organo-sulphur compounds; n.e.c. in heading no. 2930
Chapter: 29 —
Heading: 2930
Subheading: 293090
Indicative MFN HS6 average: 3.42% (2023 MFN average)
VAT / tax: Check local VAT and excise rules for the import destination.
Unit / basis: Not listed in this tariff line
Source / vintage: WITS / UNCTAD TRAINS — 2023 MFN HS6 reference

Historical MFN average

3.42% (2023 MFN average)

Import permission

not assessed

Import planning

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Details

HS Code: 293090
Chapter: 29 —
Heading: 2930
Subheading: 293090

Compare HS code 293090 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Saudi ArabiaSearch parent HS 293090 United Arab EmiratesSearch parent HS 293090 OmanSearch parent HS 293090 QatarSearch parent HS 293090 KuwaitSearch parent HS 293090 BahrainSearch parent HS 293090

Related HS Codes (Heading 2930)

HS Code	Description	Duty
293010	Organo-sulphur compounds; 2-(N,N-Diethylamino) ethanethiol	3.70% (2023 MFN average)WITS 2023 historical MFN average
293020	Organo-sulphur compounds; thiocarbamates and dithiocarbamates	4.18% (2023 MFN average)WITS 2023 historical MFN average
293030	Organo-sulphur compounds; thiuram mono-, di- or tetrasulphides	1.85% (2023 MFN average)WITS 2023 historical MFN average
293040	Organo-sulphur compounds; methionine	0.00% (2023 MFN average)WITS 2023 historical MFN average
293060	Organo-sulphur compounds; 2-(N,N-Diethylamino)ethanethiol	3.70% (2023 MFN average)WITS 2023 historical MFN average
293070	Organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))	3.70% (2023 MFN average)WITS 2023 historical MFN average
293080	Organo-sulphur compounds; aldicarb (ISO), captafol (ISO) and methamidophos (ISO)	6.50% (2023 MFN average)WITS 2023 historical MFN average

Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.