| 2711 | | Petroleum gases and other gaseous hydrocarbons: | | | | |
| 2711.11.00 | 00 | Liquefied: | | | | |
| 2711.11.00 | 00 | Natural gas | thousand m3 | Free | | Free |
| 2711.12.00 | | Propane | | Free | | Free |
| 2711.12.00 | 10 | Propane with a minimum purity of 90 liquid volume percent | bbl | | | |
| 2711.12.00 | 20 | Other | bbl | | | |
| 2711.13.00 | | Butanes | | Free | | Free |
| 2711.13.00 | 10 | Butanes with a purity of 90 liquid volume percent or more, but less than 95 liquid volume percent | bbl | | | |
| 2711.13.00 | 20 | Other | bbl | | | |
| 2711.14.00 | | Ethylene, propylene, butylene and butadiene | | Free | | Free |
| 2711.14.00 | 10 | Ethylene | kg | | | |
| 2711.14.00 | 20 | Propylene | kg | | | |
| 2711.14.00 | 30 | Butylene | kg | | | |
| 2711.14.00 | 40 | Butadiene | kg | | | |
| 2711.19.00 | | Other | | Free | | Free |
| 2711.19.00 | 10 | Ethane | bbl | | | |
| 2711.19.00 | 20 | Other | kg liters | | | |
| 2711.21.00 | 00 | In gaseous state: | | | | |
| 2711.21.00 | 00 | Natural gas | thousand m3 | Free | | Free |
| 2711.29.00 | | Other | | Free | | Free |
| 2711.29.00 | 10 | Propane: | | | | |
| 2711.29.00 | 10 | Propane with a minimum purity of 90 liquid volume percent | bbl | | | |
| 2711.29.00 | 15 | Other | bbl | | | |
| 2711.29.00 | 20 | Butanes: | | | | |
| 2711.29.00 | 20 | Butanes with a purity of 90 liquid volume percent or more, but less than 95 liquid volume percent | bbl | | | |
Harmonized Tariff Schedule of the United States inquiry: no
