Thanks for the replies, last time I did calculate coal liquefaction was in 0.16 if I remember correctly, either I failed to encounter this issue that time or it has been changed since. The 21.6667% (90-25) ratio is fixed in my excel sheets now and I can go on. Thanks!

1. What did you do? I was creating a Coal liquefaction build. 2. What happened? I encountered problems with the Heavy Oil ratios, after 1h of double checking my excel sheet I decided to further test in game. After testing the outputs I found that the 30% productivity works for Petroleum and for Lig...