KDP categories · Top KDP authors
Petrochemical: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Petrochemical, updated Nov 2, 2026: median price $9.99, median 10 reviews, average rating 4.4 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $7.99 – $34.48 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 8% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is lower than in 81% of Kindle eBooks categories: the median best seller has only 10 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $7.99 to $34.48, so budget editions and premium or boxed sets sell side by side.
Top 10 Petrochemical best sellers
-
The Prize: The Epic Quest for Oil, Money & Power
- List rank#1
- Price$12.99
- Rating4.7
- Reviews2,723
-
The Big Rich: The Rise and Fall of the Greatest Texas Oil Fortunes
- List rank#2
- Price$12.99
- Rating4.5
- Reviews1,174
-
Fire in the Night
by Stephen McGinty
- List rank#3
- Price$11.99
- Rating4.5
- Reviews569
-
El cártel negro: Cómo el crimen organizado se ha apoderado de Pemex (Spanish Edition)
by Ana Lilia Pérez
- List rank#4
- Price$6.99
- Rating4.6
- Reviews576
-
Fundamentals of Oil & Gas Industry for Beginners
by Samir Dalvi
- List rank#5
- Price$2.99
- Rating4.1
- Reviews146
-
Ignition!: An Informal History of Liquid Rocket Propellants
by John D. Clark
- List rank#6
- Price$13.96
- Rating4.6
- Reviews1,709
-
Crude: A Memoir
by Pablo Fajardo
- List rank#7
- Price$9.99
- Rating4.3
- Reviews6
-
Ike's Road Trip: How Eisenhower's 1919 Convoy Paved the Way for the Roads We Travel
by Brian C. Black
- List rank#8
- Price$12.18
- Rating3.8
- Reviews124
-
Handbook of Liquefied Natural Gas
by Saeid Mokhatab
- List rank#9
- Price$56.17
- Rating4.6
- Reviews49
-
Myths, Lies and Oil Wars
by F. William Engdahl
- List rank#10
- Price$9.99
- Rating4.4
- Reviews189
FAQ
Is Petrochemical a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 10 reviews and sells for $9.99.
How many reviews do you need to rank in Petrochemical?
The median best seller has 10 reviews, and 86% of them have fewer than 100.
What do Petrochemical best sellers cost?
The median price is $9.99; half of the best sellers are priced between $7.99 and $34.48.
Can new books break into Petrochemical?
8% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.