| 874.41 | Gas detection apparatus | |
| 741.75 | Gas liquefaction apparatus | |
| 872.35 | Gas masks | |
| 334.3 | Gas oil | |
| 697.31 | Gas rings, of iron or steel, for domestic use | |
| 345.0 | Gas, blast-furnace | |
| 345.0 | Gas, city | |
| 345.0 | Gas, coke oven | |
| 343.2 | Gas, natural, in the gaseous state | |
| 343.1 | Gas, natural, liquefied | |
| 345.0 | Gas, producer | |
| 874.65 | Gas-concentration regulators | |
| 522.21 | Gases, inert (excl. radioactive) | |
| 344.9 | Gases, petroleum, natural, in the gaseous state (excl. separate chemically defined gases in the pure or commercially pure state) | |
| 344.2 | Gases, petroleum, natural, liquefied (excl. butane, propane, and separate chemically defined gases in the pure or commercially pure state) | |
| 522.21 | Gases, rare (excl. radioactive) | |
| 344.9 | Gases, refinery, in the gaseous state (excl. separate chemically defined gases in the pure or commercially pure state) | |
| 344.2 | Gases, refinery, liquefied (excl. butane, propane, and separate chemically defined gases in the pure or commercially pure state) | |
| 749.2 | Gaskets and similar joints, assortments or sets, of any materials dissimilar in composition, put up in pouches, envelopes, boxes, etc. | |
| 749.2 | Gaskets of laminated metal foil | |
| 749.2 | Gaskets of metal sheeting combined with other material (e.g., asbestos, felt, paperboard) | |
| 657.73 | Gaskets of textile fabric | |
| 663.81 | Gaskets, asbestos (excl. those of heading 749.2) | |
| 612.1 | Gaskets, leather | |
| 633.29 | Gaskets, of agglomerated cork (excl. those included in sets of heading 749.2) | |
| 633.19 | Gaskets, of natural cork (excl. those of heading 749.2) | |
| 642.99 | Gaskets, of paper or paperboard | |
| 629.99 | Gaskets, of unhardened non-cellular vulcanized rubber | |
| 334.11 | Gasoline, aviation | |
| 334.11 | Gasoline, motor | |
| 334.11 | Gasoline, natural | |
| 872.29 | Gastroscopes | |
| 893.29 | Gates and similar barriers, of plastics | |
| 778.82 | Gates, level-crossing, electrically-powered operating equipment for | |
| 691.29 | Gates, level-crossing, of aluminium | |
| 691.19 | Gates, level-crossing, of iron or steel | |
| 691.13 | Gates, of iron or steel, for buildings | |
| 726.81 | Gathering machines for use in bookbinding | |
| 885.99 | Gathering pallets for clocks | |
| 665.99 | Gauge-glasses | |