HS Code 8409.91 : Other, Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)
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 Canada (CBSA), the representative MFN general duty rate is Free [CBSA Tariff 2026].
Import Duty Rates by Destination
MODULE 5: CANADIAN IMPORT DUTY & GST/HST BREAKDOWN
Goods originating in the United States or Mexico satisfying CUSMA Regional Value Content (RVC) or tariff shift rules enter Canada duty-free under the MUST (United States Tariff) preferential SPI.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 8409.91
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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: Canadian Trade Remedies (SIMA) & CITT Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| MUST | Canada-United States-Mexico Agreement (CUSMA) | Free | Must meet CUSMA Regional Value Content (RVC) or tariff shift rules. |
| CEUT | Canada-European Union CETA Agreement | Free | CETA Origin Declaration issued by EU exporter. |
| CPTP | Trans-Pacific Partnership (CPTPP) | Free | CPTPP Certificate of Origin and value-add threshold. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: CBSA Advance Rulings for Tariff Classification
Legally binding tariff classification advance rulings issued by Canada Border Services Agency for HS 8409.91.
Query official CBSA Advance Rulings (Memorandum D11-11-1):
Search Official CBSA Advance Rulings for 8409.91 →CBSA Canadian 10-Digit Tariff Items (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
CBSA Customs Tariff (Departmental Consolidation) ↗
Official Canadian 10-digit tariff items and MFN duty rates.
Canada Revenue Agency (CRA) Import GST/HST ↗
Federal GST and provincial HST tax administration.