There has never been any official Engineers Report or published paper that says Edencrete saves money.

In fact the 2019 CDOT paper specifically states that no costing or economic analysis of Edecrete was performed.

Case study

Carbon nano-tube as water reducer in CDOT Class E 12 hr concrete mix
Although cost data is not available from the manufacturer of Edencrete at this time, future testing is recommended to perform life-cycle cost benefit analysis for the product to fully test the environmental and economic impacts of the new admixture technology.


https://www.sciencedirect.com/science/article/pii/S2214509518301621