| Class | Class Name |
|---|---|
| 1 | resin powders (chemicals) |
| 1 | resinous compounds (chemicals) |
| 1 | resins in liquid form [unprocessed] |
| 1 | rhenium |
| 1 | rock salt |
| 1 | rubber preservatives |
| 1 | rubidium |
| 1 | saccharin |
| 1 | sal ammoniac |
| 1 | sal ammoniac spirits |
| 1 | salicylic acid |
| 1 | salpetre |
| 1 | salt for preserving, other than for foodstuffs |
| 1 | salt, raw |
| 1 | saltpeter |
| 1 | salts [chemical preparations] |
| 1 | salts [fertilisers] |
| 1 | salts [fertilizers] |
| 1 | salts for coloring metal |
| 1 | salts for colouring metal |
| 1 | salts for galvanic batteries |
| 1 | salts for galvanic cells |
| 1 | salts for industrial purposes |
| 1 | salts from rare earth metals |
| 1 | salts of alkaline metals |
| 1 | salts of precious metals for industrial purposes |
| 1 | samarium |
| 1 | sauce for preparing tobacco |
| 1 | scandium |
| 1 | sealing compositions (chemicals) |
| 1 | seawater for industrial purposes |
| 1 | seaweeds [fertilisers] |
| 1 | seaweeds [fertilizers] |
| 1 | sebacic acid |
| 1 | seed preserving substances |
| 1 | seed treatment preparations (chemicals) |
| 1 | selenium |
| 1 | self-toning paper [photography] |
| 1 | sensitized cloth for photography |
| 1 | sensitized copying paper |
| 1 | sensitized films, unexposed |
| 1 | sensitized paper |
| 1 | sensitized photographic plates |
| 1 | sensitized plates for offset printing |
| 1 | separating and unsticking [ungluing] preparations |
| 1 | silicates |
| 1 | silicon |
| 1 | silicon carbide [raw material] |
| 1 | silicon dioxide |
| 1 | silicone additives and intermediates for use in coatings |