| 03930 | Rushes, unworked or simply prepared | |
| 23410 | Rusks | |
| 35430 | Rust preventatives for lubricating oils | |
| 35430 | Rust preventatives for lubricating oils | |
| 35430 | Rust preventatives for other liquids used for the same purposes as mineral oils | |
| 33330 | Rust preventing coat, of a mixture containing more than 70 % of a petroleum oil, a fatty based ester salt and a small amount of an odiferous component | |
| 01910 | Rutabagas | |
| 41330 | Ruthenium alloys (containing 2% or more by weight of ruthenium; excl. ruthenium isotopes and ruthenium-platinum alloys in which ruthenium does not predominate by weight), unwrought | |
| 41330 | Ruthenium alloys (containing 2% or more by weight of ruthenium; excl. ruthenium isotopes) in semi-manufactured forms (excl. blanks of articles) | |
| 34250 | Ruthenium ammino complexes | |
| 34250 | Ruthenium dioxide | |
| 34250 | Ruthenium double nitrites | |
| 41330 | Ruthenium in semi-manufactured forms (excl. blanks of articles) | |
| 34250 | Ruthenium nitroso complexes | |
| 34250 | Ruthenium tetrachloride | |
| 34250 | Ruthenium tetraoxide | |
| 34250 | Ruthenium trichloride | |
| 34250 | Ruthenium, colloidal | |
| 41330 | Ruthenium, unwrought | |
| 41350 | Ruthenium-clad base metals, not further worked than semi-manufactured (excl. blanks of articles) | |
| 41330 | Ruthenium-platinum alloys (ruthenium predominating by weight), unwrought | |
| 14290 | Rutile | |
| 35250 | Rutin | |
| 35250 | Rutoside | |
| 39160 | Rye dregs, obtained in the manufacture of beer | |
| 01160 | Rye, denatured | |
| 23150 | Rye, hulled, whether or not sliced or kibbled | |
| 23150 | Rye, kibbled | |
| 23150 | Rye, pearled | |
| 23912 | Rye, roasted as a coffee substitute | |
| 23150 | Rye, rolled or flaked (excl. prepared breakfast foods) | |
| 01160 | Rye, seed | |
| 01160 | Rye, unmilled | |