Material Insights · Understanding the Material World

PVC and Tin

Their prices have moved together.

PVC (chemical) and Tin (commodity): 1 relationship.

How they are linked

1. Price link: stabiliser use

Cost and price · Strong · Both ways

Organotin compounds stabilise PVC against heat during processing, one of tin's chemical uses. It is a small share of tin demand, and the plastics index follows oil, so monthly moves correlate at only 0.13 while yearly changes reach 0.66.

  • 0.13 monthly change correlation
  • 0.66 12-month change correlation
  • 2.08 fitted elasticity

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