HS Code 8483.40 : Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters
The 6-digit Harmonized System (HS) code for gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters is 8483.40. Under the 2026 China (GACC / 中国海关), the representative MFN general duty rate is 5.00 % [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.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 8483.40
Receive an automated email notification whenever GACC or 税委会 publishes duty rate adjustments or customs notices for 8483.40.
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 8483.40.
Query official GACC Customs Advance Ruling (海关预裁定) portal criteria:
Search Official GACC Portal for 8483.40 →US National HTS Tariff Lines (8483.40)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 8483.40 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters | Free | Free | Rate on request | — |
| 8483.40.10.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Torque converters | Free | Free | 27.5% | No. |
| 8483.40.30 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Imported for use with machines for making cellulosic pulp, paper or paperboard | Free | Free | 27.5% | — |
| 8483.40.30.40 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Imported for use with machines for making cellulosic pulp, paper or paperboard, Fixed ratio speed changers | Free | Free | Rate on request | No. |
| 8483.40.30.80 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Imported for use with machines for making cellulosic pulp, paper or paperboard, Other | Free | Free | Rate on request | No. |
| 8483.40.50 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Other | 2.5% | Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 27.5% | — |
| 8483.40.50.10 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Other, Fixed ratio speed changers | Free | Free | Rate on request | No. |
| 8483.40.50.20 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Other, Gear boxes and speed changers for wind turbines, as described in statistical note 9 to this chapter | Free | Free | Rate on request | No. |
| 8483.40.50.80 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation, Other, Other | Free | Free | Rate on request | No. |
| 8483.40.70.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gear boxes and other speed changers, Other speed changers | 25¢ each + 3.9% | Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | $4.50 each + 65% | No. |
| 8483.40.80.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Ball or roller screws | 3.8% | Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | No. |
| 8483.40.90.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters, Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately | 2.5% | Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 27.5% | No. |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 8483.10 | Subheading under Heading 8483 | Compare Subheading 8483.10 → |
| 8483.20 | Subheading under Heading 8483 | Compare Subheading 8483.20 → |
| 8483.30 | Subheading under Heading 8483 | Compare Subheading 8483.30 → |
| 8483.50 | Subheading under Heading 8483 | Compare Subheading 8483.50 → |
| 8483.60 | Subheading under Heading 8483 | Compare Subheading 8483.60 → |
| 8483.90 | Subheading under Heading 8483 | Compare Subheading 8483.90 → |
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.