TheWoWDB
Item 4377 on Classic Era (Classic Era, Hardcore and Anniversary realms), client 1.15.9.68940
Heavy Blasting Powder is a common trade goods item (Parts) on Classic Era at item level 25. 6 recipe items on Classic Era list it as a reagent, including Schematic: Portable Bronze Mortar, Schematic: Goblin Land Mine and Schematic: Flash Bomb. A vendor pays 1 silver50 copper for it.
No Classic Era price data yet. Blizzard does not publish Classic Era Auction House data through its API (every Era auction house answers 404, US and EU). The scanner checks every hour; this page fills the moment Blizzard turns it on. Until then, use the in-game AH or the TheWoWDB Companion addon on your realm.
Schematic: Portable Bronze Mortar (4x Bronze Tube, 1x Iron Strut, 4x Heavy Blasting Powder, 4x Medium Leather) Requires Engineering (165)Schematic: Goblin Land Mine (3x Heavy Blasting Powder, 2x Iron Bar, 1x Gyrochronatom) Requires Engineering (195)Schematic: Flash Bomb (1x Blue Pearl, 1x Heavy Blasting Powder, 1x Silk Cloth) Requires Engineering (185)
Schematic: Red Firework makes 
Red Firework (1x Heavy Blasting Powder, 1x Heavy Leather) Requires Engineering (150)Schematic: Green Firework makes 
Green Firework (1x Heavy Blasting Powder, 1x Heavy Leather) Requires Engineering (150)Schematic: Blue Firework makes 
Blue Firework (1x Heavy Blasting Powder, 1x Heavy Leather) Requires Engineering (150)| Item 4377 | Classic Era | MoP Classic | Retail (Midnight) |
|---|---|---|---|
| Item level | 25 | 25 | 10 |
| Sell price | 1 silver50 copper | 1 silver50 copper | 1 silver50 copper |
Retail recipe Heavy Blasting Powder: 1x 
Heavy Stone.
Retail recipes that use it: Big Bronze Bomb, Big Iron Bomb, Blue Firework, Explosive Sheep, Flash Bomb, Goblin Land Mine, Green Firework, Heavy Dynamite, Iron Grenade, Large Blue Rocket, Large Green Rocket and Large Red Rocket.
Connected realms with a listing in the latest Classic Era scan: EU 0 of 26, US 0 of 23.
Item data: Blizzard's Classic Era Game Data API (static data 1.15.9.68185). Prices: per-unit buyouts from one Blizzard Auction House snapshot per connected realm per hour; market is the quantity-weighted median of a realm's listings. Retail column: the retail client datamine.
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