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耐水ペーパー 600番
Worth a lookShows low returns (0.2%), but prices mostly outside the sweet spot ($224.07–$743.42) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Great11.0%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Great440.56avg incumbent reviews — the moat a new listing must climb
Market size
Good¥503K¥503K/yr · 9K searches
Growth
Okay+14.8%90-day search growth — must beat 0% to launch
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Bad79%top-5 click share — a locked-up shelf
Avg price
Bad¥492.65avg listing price — sweet spot $15–$100
Price range
Bad¥224.07–¥743.42cheapest to priciest tracked listing — scored on the share inside $15–$100