From Chapter 84: Chapter 84
| HTS Code | Description | General Duty |
|---|---|---|
| 8407100000 | Spark-ignition reciprocating or rotary internal combustion piston engines Aircraft engines | Free |
| 8407100020 | New Less than 373 kW | Free |
| 8407100040 | New 373 kW or over | Free |
| 8407100060 | For use in civil aircraft Used or rebuilt | Free |
| 8407100090 | Aircraft engines Other | Free |
| 8407210000 | Marine propulsion engines Outboard motors | Free |
| 8407210040 | Outboard motors Less than 22.38 kW | Free |
| 8407210080 | Outboard motors Other | Free |
| 8407290000 | Marine propulsion engines Other | Free |
| 8407290010 | Other Inboard engines with outboard drive | Free |
| 8407290020 | Inboard engines with inboard drive Less than 746 W | Free |
| 8407290030 | Inboard engines with inboard drive 746 W or greater, but not exceeding 18.65 kW | Free |
| 8407290040 | Inboard engines with inboard drive Exceeding 18.65 kW | Free |
| 8407310000 | Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87 Of a cylinder capacity not exceeding 50 cc | Free |
| 8407310040 | Of a cylinder capacity not exceeding 50 cc Less than 746 W | Free |
| 8407310080 | Of a cylinder capacity not exceeding 50 cc Other | Free |
| 8407321000 | Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc To be installed in tractors suitable for agricultural use | Free |
| 8407322000 | Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | Free |
| 8407322040 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Used or rebuilt | Free |
| 8407322080 | 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 | Free |
| 8407329000 | Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc Other | Free |
| 8407329040 | Other Not exceeding 18.65 kW | Free |
| 8407329080 | Other Exceeding 18.65 kW | Free |
| 8407331000 | Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc To be installed in tractors suitable for agricultural use | Free |
| 8407331030 | To be installed in tractors suitable for agricultural use Not exceeding 37.3 kW | Free |
| 8407331060 | Exceeding 37.3 kW Air-cooled | Free |
| 8407331090 | Exceeding 37.3 kW Other | Free |
| 8407333000 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers | Free |
| 8407333040 | To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers Used or rebuilt | Free |
| 8407333080 | To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers Other | Free |
| 8407336000 | 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% |
| 8407336040 | Other Used or rebuilt | 2.5% |
| 8407336080 | Other | 2.5% |
| 8407339000 | Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc Other | Free |
| 8407339040 | Other Not exceeding 18.65 kW | Free |
| 8407339080 | Other Exceeding 18.65 kW | Free |
| 8407340500 | Of a cylinder capacity not exceeding 2,000 cc To be installed in tractors suitable for agricultural use | Free |
| 8407340530 | To be installed in tractors suitable for agricultural use Not exceeding 37.3 kW | Free |
| 8407340560 | Exceeding 37.3 kW Air-cooled | Free |
| 8407340590 | Exceeding 37.3 kW Other | Free |
| 8407341400 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Used or rebuilt | 2.5% |
| 8407341800 | 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% |
| 8407342500 | Of a cylinder capacity not exceeding 2,000 cc Other | Free |
| 8407343500 | Of a cylinder capacity exceeding 2,000 cc To be installed in tractors suitable for agricultural use | Free |
| 8407343530 | To be installed in tractors suitable for agricultural use Not exceeding 37.3 kW | Free |
| 8407343560 | Exceeding 37.3 kW Air-cooled | Free |
| 8407343590 | Exceeding 37.3 kW Other | Free |
| 8407344400 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Used or rebuilt | 2.5% |
| 8407344800 | 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% |
| 8407345500 | Of a cylinder capacity exceeding 2,000 cc Other | Free |
| 8407901000 | Other engines To be installed in agricultural or horticultural machinery or equipment | Free |
| 8407901010 | Not exceeding 37.3 kW Less than 4,476 W | Free |
| 8407901020 | Not exceeding 37.3 kW Other | Free |
| 8407901060 | Other Air-cooled | Free |
| 8407901080 | Other Other | Free |
| 8407909000 | Other engines Other | Free |
| 8407909010 | Other Gas (natural or liquid propane (LP)) engines | Free |
| 8407909020 | Other Less than 746 W | Free |
| 8407909040 | Other 746 W or greater but less than 4,476 W | Free |
| 8407909060 | Other 4,476 W or greater but not exceeding 18.65 kW | Free |
| 8407909080 | Other Exceeding 18.65 kW | Free |