Isobutylene isoprene rubber Price History
About Isobutylene isoprene rubber . Isobutylene isoprene rubber, also known as Butyl rubber or IIR, is a synthetic polymer by the copolymerization of isobutylene and isoprene.
Chart Description. The chart above presents indicative transaction prices for bulk quantities of isobutylene isoprene rubber for the countries listed below.
- United States: Import price, CIF
- China: Import price, CIF
- Belgium: Export price, FOB
- Thailand: Import price, CIF