| Cloudburst Handguards | 60 | 60 | | Naxxramas | |
| Cloudburst Headpiece | 60 | 60 | | Naxxramas | |
| Cloudburst Legguards | 60 | 60 | | Naxxramas | |
| Cloudburst Spaulders | 60 | 60 | | Naxxramas | |
| Cloudburst Tunic | 60 | 60 | | Naxxramas | |
| Cluster Launcher | 60 | 55 | | | |
| Cluster Rockets | 60 | 45 | | | |
| Coarse Weightstone | 60 | 1 | | | |
| Codex of Defense | 60 | 54 | | Dire Maul | 6600 |
| Collection of Goods | 60 | 60 | | | 1650 |
| Components of Importance | 60 | 58 | | Blackrock Mountain | 6600 |
| Components of Importance | 60 | 58 | | Blackrock Mountain | 6600 |
| Components of Importance | 60 | 58 | | Blackrock Mountain | 6600 |
| Components of Importance | 60 | 58 | | Blackrock Mountain | 6600 |
| Concerted Efforts | 60 | 51 | | Ironforge | 6600 |
| Concerted Efforts | 60 | 51 | | Ironforge | 8300 |
| Conquering Arathi Basin | 60 | 60 | | Arathi Basin | 6600 |
| Conquering Arathi Basin | 60 | 60 | | Arathi Basin | 3300 |
| Conqueror's Breastplate | 60 | 60 | | Ahn'Qiraj | 9950 |
| Conqueror's Crown | 60 | 60 | | Ahn'Qiraj | 9950 |
| Conqueror's Greaves | 60 | 60 | | Ahn'Qiraj | 9950 |
| Conqueror's Legguards | 60 | 60 | | Ahn'Qiraj | 9950 |
| Conqueror's Spaulders | 60 | 60 | | Ahn'Qiraj | 9950 |
| Consecrated Sharpening Stones | 60 | 50 | Alliance | | |
| Consecrated Sharpening Stones | 60 | 50 | Horde | | |
| Control Five Bases | 60 | 60 | | Arathi Basin | 9950 |
| Control Four Bases | 60 | 60 | | Arathi Basin | 9950 |
| Copper Modulator | 60 | 1 | | | |
| Core of Elements | 60 | 55 | | Eastern Plaguelands | |
| Corruption | 60 | 50 | | | 8300 |
| Could I get a Fishing Flier? | 60 | 35 | | | |
| Could I get a Fishing Flier? | 60 | 35 | | | |
| Cracked Necrotic Crystal | 60 | 1 | Alliance | | |
| Craftsman's Writ | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Brightcloth Pants | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Dense Weightstone | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Flask of Petrification | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Gnomish Battle Chicken | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Goblin Sapper Charge | 60 | 55 | | Eastern Plaguelands | |
| Craftsman's Writ - Greater Arcane Protection Potion | 60 | 55 | | Eastern Plaguelands | |