Material Insights · Understanding the Material World

Abrasives and Aluminium

Their prices have moved together.

Abrasives (commodity) and Aluminium (commodity): 1 relationship.

How they are linked

1. Price link: shared feedstock

Cost and price · Moderate · Both ways

Fused alumina abrasives start from bauxite or calcined alumina, the same chain that feeds aluminium smelters. The index shows no monthly link with aluminium (-0.11) and yearly moves even run opposite (-0.48), because abrasive prices are set on contracts and by Chinese export supply.

  • -0.11 monthly change correlation
  • -0.48 12-month change correlation
  • 0.14 fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.