| Concrete Scrap | 0.05 | 0 | 0 |
| Connecting Rod | 3 | 2 | 0.7 |
| Cook Badge | 0 | 0 | |
| Cooking Oil | 0.5 | 9 | 18 |
| Cooking Pan | 0.5 | 2 | 4 |
| Cooking Pot | 0.8 | 6 | 7.5 |
| Coolant | 1.2 | 7 | 5.8 |
| Coolant Cap | 1 | 10 | 10 |
| Copper Ore | 0.1 | 0 | 0 |
| Copper Scrap | 0.1 | 0 | 0 |
| Core Assembly | 0 | 125 | |
| Cork Scrap | 0.03 | 0 | 0 |
| Corn Seed Canister | 2 | 0 | 0 |
| Cotton Yarn | 0.5 | 1 | 2 |
| Covered Metal Tub | 2 | 2 | 1 |
| Covered Sauce Pan | 0.8 | 2 | 2.5 |
| CPU | 0 | 0 | |
| Crab Boat Plushie | 0.01 | 0 | 0 |
| Cracked Bowl | 1 | 1 | 1 |
| Cracked Deathclaw Egg | 0.2 | 4 | 20 |
| Cracked Glass Bowl | 1 | 6 | 6 |
| Crackerberry Seed Canister | 2 | 0 | 0 |
| Cranberry Seed Canister | 2 | 0 | 0 |
| Creature Attractant Recipe | 0.1 | 0 | 0 |
| Creature Deterrent Recipe | 0.1 | 0 | 0 |
| Creeper Vine Seed Canister | 2 | 0 | 0 |
| Crimson Stripe Float | 0 | 0 | |
| Crimson Stripe Float | 0 | 0 | |
| Critter Chunks | 0 | 0 | |
| Crushed Acetone Canister | 0.5 | 1 | 2 |
| Crushed Orange Canister | 0.5 | 1 | 2 |
| Crushed Rusty Canister | 0.5 | 1 | 2 |
| Crushed Yellow Canister | 0.5 | 1 | 2 |
| Cryo Arrows | 0 | 20 | |
| Cryo Arrows | 0 | 20 | |
| Cryolator Crystallizing Barrel | 1 | 41 | 41 |
| Cryolator Glow Sights | 1 | 41 | 41 |
| Cryolator Recoil Compensating Stock | 1 | 41 | 41 |
| Cryolator Standard Barrel | 1 | 40 | 40 |
| Cryolator Standard Barrel | 1 | 25 | 25 |
| Cryolator Standard Sights | 1 | 40 | 40 |
| Cryolator Standard Stock | 1 | 40 | 40 |
| Cryolator Standard Stock | 1 | 25 | 25 |
| Cryptic Clue | 0 | 0 | |
| Cryptid Charm | 0 | 0 | |
| Cryptid Effluvia | 0 | 0 | |
| Cryptid Gonad | 0 | 0 | |
| Cryptid Hormones | 0 | 0 | |
| Cryptid Hunt Stein | 0.01 | 5 | 500 |
| Cryptid Message | 0 | 0 | |