| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Kindle eBooks > Engineering & Transportation > Engineering > Chemical > Petrochemical | 150,863 | 1,010,134 | $0 | |
100% | 0% | 40% | 27% | ~ 1,000 |
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