Drawn to true relative scale — the variants above are directly size-comparable.
Insulated copper wire
Grade by insulation thickness relative to conductor. Thick copper under thin jacket (THHN, #1 bare bright) pays $3.40–5.35/lb. Thin strands under fat jacket (Cat5/6, ribbon) pays $0.90–1.00/lb.
Metal content
| Metal | Quantity | Notes |
|---|---|---|
| Copper | 45–78% recovery by grade | THHN 74–78%, Romex 64–68%, mixed ICW 45–50%, Cat5/6 lowest |
At 4 Aug 2026 spot prices that works out to $2.99 per pound of contained metal — Copper 280 g = $2.99. A refiner paying $1.85 returns about 62% of that, which is normal: refining costs money and the buyer takes a margin.
Safe removal
Working temperature: Cold
Strip if your time is worth less than the spread — bare bright is $5.35/lb vs $1.85/lb for insulated. A wire stripper pays for itself fast at volume.
Hazards
NEVER burn boards, wire insulation or plastic. Ever.
The common trap
Questions
How much gold is in insulated copper wire?
Copper: 45–78% recovery by grade. At current spot that is about $2.99 of contained metal per pound.
How do you identify insulated copper wire?
Grade by insulation thickness relative to conductor. Thick copper under thin jacket (THHN, #1 bare bright) pays $3.40–5.35/lb. Thin strands under fat jacket (Cat5/6, ribbon) pays $0.90–1.00/lb.
How do you remove insulated copper wire safely?
Strip if your time is worth less than the spread — bare bright is $5.35/lb vs $1.85/lb for insulated. A wire stripper pays for itself fast at volume.
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