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copper sleeve
Skip itA small market ($62K/yr) — this niche doesn't clear our bar today.
Avg price
Great$16.74avg listing price — sweet spot $15–$100
Price range
Great$7.60–$39.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Growth
Okay+15.6%90-day search growth — must beat 0% to launch
Returns
Okay4.6%return rate — above 5% kills the launch gate
Review moat
Bad5,412.67avg incumbent reviews — the moat a new listing must climb
Market size
Bad$62K$62K/yr · 86K searches