Draw arrows from raw material sources (West Siberian oil/gas fields) to processing centers.
The "backbone" of the industry. Huge potash deposits in the Urals and oil/gas processing in the Volga region ( Kazan , Nizhnekamsk ).
Togliatti , Novomoskovsk , Nevinnomyssk , Cherepovets , Kemerovo . Draw arrows from raw material sources (West Siberian
Mining of apatite ( Kirovsk ) and production of fertilizers.
Voskresensk , Kingisepp , Balakovo (near raw material sources). Togliatti , Novomoskovsk , Nevinnomyssk , Cherepovets ,
Berezniki and Solikamsk (Perm Krai—largest global deposit). Organic Synthesis & Polymers:
Yaroslavl , Voronezh , Efremov , Sterlitamak . Petrochemistry: Omsk , Tobolsk (Sibur) , Angarsk , Salavat . 2. Main Chemical Bases Outline the four main industrial regions on your map: Berezniki and Solikamsk (Perm Krai—largest global deposit)
Use different colors for different types of chemistry (e.g., green for fertilizers, red for petrochemistry).