| 8407 |  | Spark-ignition reciprocating or rotary internal combustion piston engines: |  |  |  |  | 
| 8407.10.00 |  | Aircraft engines |  | Free |  | 35% | 
| 8407.10.00 | 20 | New: |  |  |  |  | 
| 8407.21.00 |  | Marine propulsion engines: |  |  |  |  | 
| 8407.29.00 | 10 | Inboard engines with outboard drive | No. |  |  |  | 
| 8407.29.00 | 20 | Inboard engines with inboard drive: |  |  |  |  | 
| 8407.31.00 |  | Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: |  |  |  |  | 
| 8407.33.30 |  | To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers |  | Free |  | 35% | 
| 8407.90 |  | Other engines: |  |  |  |  | 
| 8407.90.10 |  | To be installed in agricultural or horticultural machinery or equipment |  | Free |  | Free | 
| 8407.90.90 | 10 | Gas (natural or LP) engines | No. |  |  |  | 
| 8408 |  | Compression-ignition internal combustion piston engines (diesel or semi-diesel engines): |  |  |  |  | 
| 8408.10.00 |  | Marine propulsion engines |  | 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% | 
| 8408.20 |  | Engines of a kind used for the propulsion of vehicles of chapter 87: |  |  |  |  | 
| 8408.90 |  | Other engines: |  |  |  |  | 
| 8408.90.10 |  | To be installed in agricultural or horticultural machinery or equipment |  | Free |  | Free | 
| 8409 |  | Parts suitable for use solely or principally with the engines of heading 8407 or 8408: |  |  |  |  | 
| 8409.10.00 |  | For aircraft engines |  | Free |  | 35% | 
| 8409.91 |  | Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines): |  |  |  |  | 
| 8409.91.10 |  | 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 |  | 10% | 
| 8409.91.10 | 60 | For marine propulsion engines | kg |  |  |  | 
| 8409.91.50 | 10 | Connecting rods | No. kg |  |  |  | 
| 8409.91.92 |  | For marine propulsion engines |  | 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% | 
| 8409.91.92 | 10 | Connecting rods | No. kg |  |  |  | 
| 8409.91.99 | 10 | Connecting rods | No. kg |  |  |  |