Material Insights · Understanding the Material World

Cotton and Polyester fibre

Their prices have moved together.

Cotton (commodity) and Polyester fibre (chemical): 1 relationship.

How they are linked

1. Price link: substitute fibre

Cost and price · Moderate · Both ways

Polyester is the main rival to cotton in clothing, and mills shift blends when the price gap widens. The polyester index follows oil more than cotton: monthly moves correlate at 0.07, yearly moves at 0.35.

  • 0.07 monthly change correlation
  • 0.35 12-month change correlation
  • 0.50 fitted elasticity

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