| 2710.19.45 | | Other: | | | | |
| 2710.91.00 | 00 | Waste oils: | | | | |
| 2710.99 | | Other: | | | | |
| 2710.99.05 | 00 | Wastes of distillate and residual fuel oils (whether or not blended): | | | | |
| 2710.99.31 | 00 | Wastes of lubricating oils and greases (whether or not containing additives): | | | | |
| 2710.99.32 | 00 | Of greases: | | | | |
| 2710.99.45 | 00 | Other: | | | | |
| 2711 | | Petroleum gases and other gaseous hydrocarbons: | | | | |
| 2711.11.00 | 00 | Liquefied: | | | | |
| 2711.21.00 | 00 | In gaseous state: | | | | |
| 2711.29.00 | 10 | Propane: | | | | |
| 2711.29.00 | 20 | Butanes: | | | | |
| 2712 | | Petroleum jelly; paraffin wax, microcrystalline petroleum wax, slack wax, ozokerite, lignite wax, peat wax, other mineral waxes and similar products obtained by synthesis or by other processes, whether or not colored: | | | | |
| 2712.90 | | Other: | | | | |
| 2713 | | Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals: | | | | |
| 2713.11.00 | 00 | Petroleum coke: | | | | |
| 2714 | | Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks: | | | | |
| 2801 | | Fluorine, chlorine, bromine and iodine: | | | | |
| 2801.30 | | Fluorine; bromine: | | | | |
| 2804 | | Hydrogen, rare gases and other nonmetals: | | | | |
| 2804.21.00 | 00 | Rare gases: | | | | |
| 2804.61.00 | 00 | Silicon: | | | | |
| 2804.69 | | Other: | | | | |
| 2805 | | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: | | | | |
| 2805.11.00 | 00 | Alkali or alkaline-earth metals: | | | | |
Harmonized Tariff Schedule of the United States inquiry: ɡ
