C |
| Caffeine |
| Calcium carbide |
| Acetic acid |
| Calcium chloride |
| Calcium chloride conc. |
| Calcium chloride anhyd. |
| Calcium chloride liquid |
| Calcium gluconate USP |
| Calcium hypochlorite |
| Calcium pantothenate USP |
| Calcium phosphate dibasic, feed grade |
| Calcium phosphate dibasic, dihydrate, USP |
| Calcium phosphate dibasic, anhyd., USP |
| Calcium phosphate dibasic, dentrifice, dihydrate |
| Calcium phosphate monobasic monohydrate |
| Calcium phosphate food grade |
| Calcium phosphate tribasic, NF precip. |
| Candelilla wax crude |
| Candelilla wax refined |
| Canola meal |
| Canola oil crude |
| Caprolactam monomer |
| Caprolactam flake |
| Caprylic |
| Capric |
| Carbon black fast extruding (N550) |
| Carbon black thermal |
| Carnauba wax No. 1, prime, yellow |
| Carnauba wax No. 3 refined, light, fatty |
| Castor oil blown 5-9 dms |
| Castor oil dehydrated |
| Castor oil acids dehydrated dms |
| Castor oil ricinoleic acid |
| Castor oil raw No. 1 |
| Caustic potash (potassium hydroxide), liquid |
| Caustic potash flake |
 |