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Iron Powder
Skip itA concentrated shelf (top 5 take 93% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$46.33avg listing price — sweet spot $15–$100
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Review moat
Great364.63avg incumbent reviews — the moat a new listing must climb
Price range
Great$10.56–$113.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$192K$192K/yr · 35K searches
Growth
Bad-14.1%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand
Competition
Bad93%top-5 click share — a locked-up shelf
Signals Low Review Barrier