Acti-Gel 208:
https://acti-gel.com/

Fly Ash Use:
http://concreteproducts.com/index.php/2020/12/18/fly-ash-use-in-concrete-up-slightly-overall-ash-recycling-rate-down/

Ground Glass:
http://concreteproducts.com/index.php/2020/12/21/ground-glass-performance-pozzolan-enters-commercial-production/

Potential Accelerator Price Increase:
http://concreteproducts.com/index.php/2020/12/07/chemical-supply-hitches-hit-accelerator-mrwr-strength-enhancing-admixtures/