Stone wall

Stone wall (500 HP) in Rust: 2 C4, 4 Rockets, 10 Satchels or 187 Explo ammo.

Cheapest mix of these: 1 C4 + 1 Satchel + 65 Explo ammo (4,305 Sulfur).

Every explosive on its own

Propane Explosive Bomb (catapult): 4 (3,600 Sulfur)
Timed Explosive Charge: 2 (4,400 Sulfur)
Explosive 5.56 Rifle Ammo: 187 (4,675 Sulfur)
Satchel Charge: 10 (4,800 Sulfur)
Mortar Shell: 17 (5,100 Sulfur)
Beancan Grenade: 46 (5,520 Sulfur)
Rocket: 4 (5,600 Sulfur)
Propane Explosive Bomb (placed): 7 (6,300 Sulfur)
High Velocity Rocket: 32 (6,400 Sulfur)
Cannonball: 715 (10,725 Sulfur)
F1 Grenade: 182 (10,920 Sulfur)
MLRS Rocket: 3 (loot only)
40mm HE Grenade: 29 (loot only)

Every piece of this grade has this HP: wall, half and low wall, doorway, window, frame, floor, foundation, roof, stairs.

HP and damage from the game files of Rust build 25797961 (2026-10-09), compared with RustHelp; compiled 2026-11-02.