| 335 04 | ADDITIVES AND SUPPLEMENTS, FERTILIZER |
| 335 06 | FERTILIZER, AMMONIUM NITRATE |
| 335 09 | FERTILIZER, AMMONIUM PHOSPHATE |
| 335 12 | FERTILIZER, AMMONIUM SULFATE |
| 335 18 | FERTILIZER, ANHYDROUS AMMONIA |
| 335 24 | FERTILIZER, ANIMAL AND MARINE CONTENT |
| 335 30 | FERTILIZER, BLENDED OR DRY MIX, COMMERCIAL |
| 335 33 | SOIL CONDITIONER, CHEMICAL ROOT STIMULATORS |
| 335 36 | FERTILIZER, FERROUS SULFATE AND CHELATES OF IRON AND ZINC |
| 335 37 | FERTILIZER, COMBINED WITH FUNGICIDE AND/OR INSECTICIDE |
| 335 38 | FERTILIZER, TREE AND SHRUB, SPIKES, TABLETS, ETC. |
| 335 40 | FERTILIZER, LIQUID, ALL TYPES, EXCEPT ANHYDROUS AMMONIA |
| 335 41 | FERTILIZER, FORMULATIONS AND COMPONENTS, (NOT OTHERWISE CLASSIFIED) |
| 335 42 | FERTILIZER, GRANULATED OR PELLETIZED, COMMERCIAL |
| 335 45 | HYDROMULCH |
| 335 48 | LIMESTONE, AGRICULTURAL |
| 335 54 | MURIATE OF POTASH, POTASSIUM CHLORIDE) |
| 335 60 | ORGANIC BASE, INCLUDING MANURE AND GUANO |
| 335 66 | PHOSPHATE, AGRICULTURAL, INCLUDING TRIPLE SUPERPHOSPHATE |
| 335 69 | RECYCLED FERTILIZER AND SOIL CONDITIONERS |
| 335 72 | SOIL CONDITIONERS: COMPOST, MARINE HUMUS, SULFUR, SYNTHETIC POLYMERS, MULCH, ETC. |
| 335 75 | SOIL STABILIZERS AND PENETRANTS: LIQUID AND SOLID |
| 335 78 | UREA, FERTILIZER GRADE |
| 335 85 | WETTING AGENTS |