Must measure in grams and pennyweights (dwt) to at least two decimal places.
To make money, you typically aim to buy at 60%–80% of that melt value. 2. Essential Testing Kit how to buy scrap gold for profit
Buying for profit is a classic "buy low, sell high" venture, but success depends on your ability to accurately test purity and understand market pricing. 1. Master the Math (The "Melt Value") Must measure in grams and pennyweights (dwt) to
Before buying anything, you must know the —the current market price for 24k (pure) gold. Since scrap is rarely 24k, use this formula to find the value of a piece: sell high" venture
(Spot Price / 31.1) x (Karat Purity / 24) = Value per Gram .