Rubber Asia (published in India)
major source of Asian news

Indian Rubber Journal (published in India)
major source of Asian news

European

European Rubber Journal (published in United Kingdom)
major source for European news as is Kautschuk und Gummi Kunststoffe, but this source is in German and does not have an internet site

Plastics & Rubber Weekly
Published in the UK: mainly plastics, but also some rubber

Based in USA

Rubber World
excellent editorials plus news relating to USA & Canada & technical articles

Rubber & Plastics News
major source of news in the Americas

Modern Tire Dealer

Japanese sources of information (some in English)