HS Code 8409.91 : Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)
MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO)
FR (Pending)
ES (Pending)
The 6-digit Harmonized System (HS) code for other, suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) is 8409.91. Under the 2026 China (GACC / 中国海关), the representative MFN general duty rate is Free [GACC / 税委会 2026].
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Heading 8409
Parts suitable for use solely or principally with the engines of heading 8407 or 8408
Subheading .91
.91
Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)
MODULE 4: SIGNATURE B: TARIFF MATRIX
Import Duty Rates by Destination
China (GACC / 中国海关 Tariff 2026)
8409.91.00
MODULE 5: CHINESE IMPORT DUTY & TAX BREAKDOWN (LANDED COST STACK)
🇨🇳 RCEP PREFERENTIAL TARIFF ELIGIBILITY
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.
Official GACC Rulings: Request a General Administration of Customs [GACC Advance Ruling (海关预裁定) ↗]
Notice: Chinese customs entry, MFN tariffs, provisional rates, VAT, and Consumption Tax are governed by GACC (海关总署) and the Customs Tariff Commission of the State Council (税委会). Always declare entry via an authorized Customs Broker (报关行) on the China International Trade Single Window (国际贸易单一窗口).
TRACK THIS HS CODE
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 8409.91
Receive an automated email notification whenever GACC or 税委会 publishes duty rate adjustments or customs notices for 8409.91.
MODULE 6: Mandatory Customs Entry Document Matrix
Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
UNIVERSAL DOCUMENT
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
PREFERENTIAL RULE
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
Standard Entry
This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.
MODULE 8: Chinese Trade Remedies (MOFCOM AD/CVD) & Safeguards
MOFCOM Anti-Dumping Status
Standard GACC Tariff
MOFCOM Trade Remedy Investigation
Standard Statutory Clearance
CCC Certification / CIQ Status
Standard Customs Supervision
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
Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)
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 8409.91.
Query official GACC Customs Advance Ruling (海关预裁定) portal criteria:
Search Official GACC Portal for 8409.91 →US National HTS Tariff Lines (8409.91)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 8409.91 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) | Free | Free | Rate on request | — |
| 8409.91.10 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery | Free | Free | 10% | — |
| 8409.91.10.40 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery, For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | Free | Free | Rate on request | kg |
| 8409.91.10.60 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery, For marine propulsion engines | Free | Free | Rate on request | kg |
| 8409.91.10.80 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery, Other | Free | Free | Rate on request | kg |
| 8409.91.30.00 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Aluminum cylinder heads | 2.5% | Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | No. |
| 8409.91.50 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other | 2.5% | Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | — |
| 8409.91.50.10 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other, Connecting rods | Free | Free | Rate on request | No. |
| 8409.91.50.81 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other, Steel forgings | Free | Free | Rate on request | kg |
| 8409.91.50.85 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other, Other | Free | Free | Rate on request | kg |
| 8409.91.92 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, For marine propulsion engines | 2.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | — |
| 8409.91.92.10 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, For marine propulsion engines, Connecting rods | Free | Free | Rate on request | No. |
| 8409.91.92.90 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, For marine propulsion engines, Other | Free | Free | Rate on request | kg |
| 8409.91.99 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, Other | 2.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | — |
| 8409.91.99.10 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, Other, Connecting rods | Free | Free | Rate on request | No. |
| 8409.91.99.90 | Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines), Other, Other, Other | Free | Free | Rate on request | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 8409.10 | Subheading under Heading 8409 | Compare Subheading 8409.10 → |
| 8409.99 | Subheading under Heading 8409 | Compare Subheading 8409.99 → |
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.
MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide
What is the 6-digit WCO tariff classification and China (GACC / 中国海关) general duty for Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)?
Under WCO Harmonized System 2022 and China (GACC / 中国海关), Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) is classified under HS 8409.91 (Heading 8409, Chapter 84). The representative CN MFN general duty rate is Free.
How is HS 8409.91 distinguished within Heading 8409 (Parts suitable for use solely or principally with the engines of heading 8407 or 8408)?
Heading 8409 covers Parts suitable for use solely or principally with the engines of heading 8407 or 8408. Subheading 8409.91 specifically isolates Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines). Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8409.
What are the primary candidate subheadings related to HS 8409.91?
Related subheadings under Heading 8409 include 8409.10, 8409.99. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) into China?
Importers require a Chinese Customs Entry Declaration (海关进口货物报关单) lodged on the China International Trade Single Window (国际贸易单一窗口), active 18-digit Unified Social Credit Code (USCC / 统一社会信用代码), Custom Brokerage filing (报关行), Commercial Invoice, Packing List, and Bill of Lading.
Can goods under HS 8409.91 enter duty-free under RCEP or FTAs into China?
Yes. Goods originating in RCEP member countries, ASEAN nations (ACFTA), Australia (ChAFTA), or other FTA partners enter China under preferential tariffs with a valid Certificate of Origin (such as RCEP Certificate or Form E).
What express courier and e-commerce de minimis thresholds apply to China for Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)?
China has no general commercial $800 de minimis. Personal postal items (行邮税) enter duty-free up to RMB 50 tax exemption, while Cross-Border E-Commerce (CBEC 跨境电商) allows duty-free entry up to RMB 5,000 per transaction / RMB 26,000 annual limit.
How can an importer obtain a GACC Customs Advance Ruling (海关预裁定) for HS 8409.91?
Importers or foreign trade operators may submit a formal application for a Customs Advance Ruling (海关预裁定) to GACC local customs authorities under GACC Decree No. 236 for legally binding tariff classification.
How is Import VAT (增值税) assessed on commercial imports of HS 8409.91 into China?
Import VAT is assessed at 13.00% standard rate (9.00% for agricultural products, books, utilities) on total entered CIF value plus customs duty plus consumption tax.
What is the Unified Social Credit Code (USCC) and Customs Brokerage requirement in China?
Commercial importers must hold an active 18-digit Unified Social Credit Code (USCC / 统一社会信用代码) registered with GACC and declare entry via a licensed Customs Broker (报关行) on the China International Trade Single Window (国际贸易单一窗口).
What is the difference between GACC MFN rates and Provisional applied tariffs (暂定税率)?
MFN general rates (最惠国税率) apply to all WTO member imports. Provisional rates (暂定税率) are lower temporary rates set annually by the Customs Tariff Commission (税委会) for strategic imports.
Does Consumption Tax (消费税) apply to imports of HS 8409.91 in China?
Consumption Tax applies selectively to luxury goods, tobacco, alcohol, passenger cars, refined oil, and luxury watches under the PRC Consumption Tax Regulations.
What express courier and Cross-Border E-Commerce (CBEC) rules apply in China?
China has no general $800 commercial de minimis. Personal postal items (行邮税) enter duty-free up to RMB 50 tax exemption, while Cross-Border E-Commerce (CBEC 跨境电商) allows duty-free entry up to RMB 5,000 per transaction / RMB 26,000 annual limit.
How are GACC Customs Advance Rulings (海关预裁定) requested in China?
Importers may submit a formal application for an Advance Ruling (海关预裁定) to GACC local customs authorities under GACC Decree No. 236 for binding classification valid across China.
What China Compulsory Certification (CCC / 3C) product safety rules apply to HS 8409.91?
Covered electrical, electronic, automotive, and safety articles under HS 8409.91 require China Compulsory Certification (CCC / 3C) and CIQ inspection prior to customs release.
Are there MOFCOM Anti-Dumping or Countervailing duties applicable to HS 8409.91?
Importers must verify whether active trade remedy measures published by the Ministry of Commerce (MOFCOM / 商务部) apply to their specific originating country.