Scrapping wire is one of the most profitable ways to make money from metal recycling, but only if you know what you are doing. The difference between getting paid $1 per pound and $3 per pound comes down to one thing: how you prepare the wire before you bring it in. You can increase your payout by sorting your wire into the correct categories, stripping the heavy insulation off high-value copper, and understanding how scrap yards price their material.
Why Does Stripping Wire Increase Its Value?
Scrap yards pay for the metal inside the wire, not the plastic or rubber coating around it. When you bring in wire with the insulation still on, the yard has to pay for the weight of that insulation. You get paid for the whole bundle, but the price per pound is much lower because a large portion of that weight is not copper.
Stripping the wire removes that extra weight. You are left with pure copper, which commands the highest price per pound. The trade-off is your time. Stripping wire by hand is slow work. You need to decide whether the extra money per pound is worth the time it takes to strip each strand.
Most scrap yards have a clear price sheet. Bare bright copper wire is the top tier. Insulated copper wire is a lower tier. The difference between these two prices is often significant enough that stripping thick wire is worth the effort, while stripping thin, tangled wire is not.
What Are The Main Types Of Scrap Wire?
Scrap wire is not all the same. Yards sort it into specific categories, and each category has its own price. Knowing these categories before you arrive prevents you from getting a lower price because you mixed your materials.
The main categories are:
- Bare bright copper — Clean, uncoated copper wire with no insulation, no solder, and no attachments. This is the highest-paying copper category.
- #1 copper wire — Clean, uncoated copper wire that may be slightly tarnished but has no solder or other metals attached. It is thicker than 1/16 of an inch.
- #2 copper wire — Copper wire that has solder, paint, or other coatings on it, or wire that is thinner than 1/16 of an inch. It also includes wire that has been burned.
- Insulated copper wire — Any copper wire still covered in its plastic, rubber, or cloth insulation. Yards grade this further based on how much copper is in the wire.
- Romex wire — The common white or yellow sheathed cable used in household wiring. It contains two or three insulated copper wires plus a bare ground wire, all inside an outer plastic jacket.
- THHN wire — A single insulated wire commonly used in commercial and industrial buildings. It has a thin plastic coating and is often sold in many colors.
- Aluminum wire — Worth much less than copper but still worth recycling. Some yards pay a separate price for aluminum wire.
If you mix these categories together, the yard will pay you for the lowest-value material in the mix. Sorting them at home takes an extra hour but can significantly increase your total payout.
How Do You Sort Wire Like A Pro?
Sorting is the easiest way to increase your payout without any extra tools. Start by separating copper wire from aluminum wire. You can tell them apart by color and weight. Copper has a reddish-orange color. Aluminum is silver or gray and much lighter for the same thickness.
Next, separate your copper wire into bare and insulated categories. Bare copper has no coating at all. Insulated copper still has its covering. Within the insulated category, separate thick wires from thin wires. Thick wires have a higher copper content per pound, so they are worth more to the yard.
Remove all steel connectors, brass fittings, and other metal attachments before you weigh in. A yard will not pay copper prices for a wire that has a steel lug crimped onto the end. Cut those off and put them in their proper scrap bins.
Separate Romex from single-strand wire. Romex has the outer jacket that holds multiple wires together. Some yards treat Romex as its own category, while others want you to strip the outer jacket off and sort the inner wires. Call your local yard and ask how they handle Romex before you spend time preparing it.
Which Wire Is Worth Stripping And Which Is Not?
Not all wire is worth your time to strip. The general rule is that thick wire is worth stripping and thin wire is not. Thick wire has a higher copper-to-insulation ratio. You remove a relatively small amount of insulation to expose a large amount of copper.
Thin wire, like the kind found in extension cords or small appliance cords, has a low copper-to-insulation ratio. You spend a long time stripping a thin strand and end up with very little copper. For this type of wire, you are usually better off selling it as insulated copper wire.
Romex is a good candidate for stripping. The outer jacket comes off quickly with a utility knife, and the inner wires are thick enough to strip or sell as #1 insulated wire. The bare ground wire inside Romex is pure copper and can be added to your bare bright bucket.
THHN wire is also worth stripping if you have a lot of it. The insulation is thin and cuts cleanly. A wire stripper tool makes this job much faster than using a knife.
A simple test: if the copper inside the wire is about the thickness of a pencil lead or thicker, it is worth stripping. If it is thinner than that, your time is better spent sorting it and selling it as insulated wire.
What Tools Do You Need To Strip Wire Fast?
You can strip wire with a utility knife, but it is slow and risky. A dedicated wire stripping tool is faster and safer. There are several types available, and the right one depends on how much wire you process.
Manual hand strippers work well for short lengths of wire. They look like pliers with notched jaws that cut through insulation without cutting the copper. You squeeze, pull, and the insulation slides off.
For longer lengths of wire, a crank-style stripper is a better choice. You feed the wire through a blade, turn the crank, and the insulation splits open as the wire pulls through. These tools cost more but pay for themselves quickly if you process large amounts of wire.
Some people use a drill-powered wire stripper. These attach to a power drill and pull the wire through a cutting head. They are fast but take some practice to use without damaging the copper.
Do not burn wire to remove insulation. Burning plastic releases toxic fumes and damages the copper. Many scrap yards refuse to buy burned wire, and some states have laws against it. The copper also comes out oxidized and discolored, which drops it to a lower price category.
How Do Scrap Yards Determine Their Prices?
Scrap metal prices change daily. They are tied to global commodity markets, particularly the London Metal Exchange. When copper prices rise on the global market, scrap yards raise their buy prices. When prices fall, buy prices drop.
Your local yard sets its own prices based on what it can sell the material for to larger processors. Yards in different regions pay different prices. A yard in a large city with multiple competitors may pay more than a yard in a rural area with no competition.
Call ahead and ask for the current price per pound for each wire category you have. Ask if they pay the same price for all insulated copper wire or if they grade it by thickness. Some yards have a flat price for all insulated wire. Others pay more for thick insulated wire and less for thin wire.
Ask about minimum quantities. Some yards pay a higher price for larger loads. If you have 100 pounds of wire, you may get a better rate than if you have 10 pounds. Ask if there is a different price for small loads.
How To Scrap Wire Strip Sort And Get Paid More?
The complete process comes down to preparation. Strip the thick wire, sort the thin wire, and remove all attachments before you go to the yard. This takes time, but the payout difference is real.
Start by sorting your wire into bare copper, thick insulated, thin insulated, and aluminum. Strip the thick insulated wire down to bare copper. Keep the thin insulated wire as a separate category. Remove all steel, brass, and other metal fittings. Keep each category in its own bucket or bag.
Call your scrap yard before you go. Ask for their current prices for each category. Ask if they grade insulated wire by thickness. Ask if there is a minimum weight for the higher price tier. Knowing this before you leave home prevents surprises at the scale.
When you arrive, tell the counter exactly what you have. Let them know you have sorted and stripped your material. If you have a large load, ask if they can weigh each category separately. Some yards do this automatically. Others need you to ask.
Keep your categories separate when you unload. Do not let the yard combine your bare copper with your insulated copper. Watch the scale and ask for the weight before you dump each bucket.
The extra money comes from the work you do at home. A few hours of stripping and sorting can turn a $50 load of mixed wire into a $100 load of clean, sorted copper. That is the difference between selling scrap and selling a prepared commodity.
What Mistakes Cost You Money At The Scrap Yard?
The most common mistake is mixing different grades of wire together. A single piece of soldered copper wire in a bucket of clean bare copper drops the whole bucket to the #2 price. One piece of aluminum wire in a copper bucket can do the same.
Leaving steel connectors on copper wire is another costly mistake. Yards pay for the copper weight, not the steel. You are giving away weight that could be sold as steel scrap and paying for it by reducing the copper grade of the whole load.
Bringing in wet wire is a problem. Yards pay by weight, but they discount wet material because they are buying water. Dry your wire out before you bring it in. This is not just about honesty — most yards have moisture allowances built into their pricing.
Do not assume all yards pay the same. Prices vary by location and by yard. If you have a large amount of wire, call two or three yards in your area and compare their quotes. The difference can be 10 to 20 percent on the same material.
Frequently Asked Questions
Is it worth stripping wire for scrap?
Yes, for thick wire with a high copper content. Thin wire takes too long to strip and is usually better sold as insulated copper wire.
What is the difference between #1 and #2 copper wire?
#1 copper is clean, uncoated, and thicker than 1/16 of an inch. #2 copper has solder, paint, or other coatings, or is thinner than 1/16 of an inch.
Can you scrap wire without stripping it?
Yes, most yards buy insulated copper wire at a lower price per pound. You get paid for the total weight, including the insulation, but the per-pound rate is significantly lower.
Do scrap yards pay more for stripped wire?
Yes, bare bright copper wire commands the highest price per pound. Stripping thick wire is usually worth the time because the payout difference is substantial.

