In Russia, polyethylene is produced by 8 companies. They are Kazanorgsintez JSC, Stavrolen Ltd, Nizhnekamskneftekhim Inc., Tomskneftekhim Ltd, Ufaorgsintez JSC, Angarsk Polymer Plant JSC, Salavatnefteorgsintez JSC, and NefteHimSevilen JSC. Their total production capacities make up 1,699,300 tpy. Today, the Russian market’s capacity exceeds 1.5m tonnes of polyethylene. Our article offers an in-depth review on the topic.