HS Code 2904.10 : Derivatives containing only sulfo groups, their salts and ethyl esters
The 6-digit Harmonized System (HS) code for derivatives containing only sulfo groups, their salts and ethyl esters is 2904.10. Under the 2026 China (GACC / 中国海关), the representative MFN general duty rate is 6.50 % [GACC / 税委会 2026].
Import Duty Rates by Destination
MODULE 5: CHINESE IMPORT DUTY & TAX BREAKDOWN (LANDED COST STACK)
Qualifying originating goods from RCEP member countries (ASEAN, Japan, South Korea, Australia, New Zealand) satisfying product-specific rules enter China under RCEP preferential rates with a valid Certificate of Origin.
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MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Chinese Trade Remedies (MOFCOM AD/CVD) & Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| RCEP | Regional Comprehensive Economic Partnership (RCEP) | Free / Preferential | Must satisfy RCEP product-specific origin rules and certificate of origin. |
| ACFTA | China-ASEAN Free Trade Area (ACFTA) | Free / Preferential | Form E Certificate of Origin issued by ASEAN authority. |
| ChAFTA | China-Australia Free Trade Agreement (ChAFTA) | Free | ChAFTA Certificate of Origin or declaration on origin. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: GACC Advance Ruling (海关预裁定)
Legally binding tariff classification decisions issued by General Administration of Customs of China (GACC) for HS 2904.10.
Query official GACC Customs Advance Ruling (海关预裁定) portal criteria:
Search Official GACC Portal for 2904.10 →US National HTS Tariff Lines (2904.10)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 2904.10 | Derivatives containing only sulfo groups, their salts and ethyl esters | Free | Free | Rate on request | — |
| 2904.10.04.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, 2-Anthracenesulfonic acid | 5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51% | kg |
| 2904.10.08.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, Benzenesulfonyl chloride | 5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51% | kg |
| 2904.10.10.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, m-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; andp-Toluenesulfonyl chloride | 5.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 41.5% | kg |
| 2904.10.15.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid | 5.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 40% | kg |
| 2904.10.32.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, Other, Aromatic, Products described in additional U.S. note 3 to section VI | 5.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 51% | kg |
| 2904.10.37.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, Other, Aromatic, Other | 5.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51% | kg |
| 2904.10.50.00 | Derivatives containing only sulfo groups, their salts and ethyl esters, Other, Other | 4.2% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 2904.20 | Subheading under Heading 2904 | Compare Subheading 2904.20 → |
| 2904.31 | Subheading under Heading 2904 | Compare Subheading 2904.31 → |
| 2904.32 | Subheading under Heading 2904 | Compare Subheading 2904.32 → |
| 2904.33 | Subheading under Heading 2904 | Compare Subheading 2904.33 → |
| 2904.34 | Subheading under Heading 2904 | Compare Subheading 2904.34 → |
| 2904.35 | Subheading under Heading 2904 | Compare Subheading 2904.35 → |
| 2904.36 | Subheading under Heading 2904 | Compare Subheading 2904.36 → |
| 2904.91 | Subheading under Heading 2904 | Compare Subheading 2904.91 → |
Official Primary Sources & Authority References
GACC Customs Tariff Portal (中国海关 2026) ↗
Official Chinese 8-digit CN commodity codes and GACC MFN duty rates.
State Council Customs Tariff Commission (税委会) ↗
Chinese MFN and annual provisional tariff rate decrees.