Gypsum and Thermal coal
Their prices have moved together.
Gypsum (commodity) and Thermal coal (energy): 1 relationship.
How they are linked
1. Price link: by-product source
Cost and price · Weak · Both ways
Flue gas desulphurisation at coal power plants produces synthetic gypsum, a large share of wallboard feed. The link is about volumes, not coal prices: monthly moves at 0.03, yearly moves at 0.11, rising to 0.27 in the last five years.
- 0.03 monthly change correlation
- 0.11 12-month change correlation
- 0.28 fitted elasticity
Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.