MOSCOW- Tariffs for crude oil transportation via the network of Russian oil pipeline monopoly Transneft TRNF_p.MM are seen rising by an average of around 4.3% in 2022, according to a draft government document published on Tuesday and Reuters calculations.

The tariffs were proposed by the Federal Anti-Monopoly Service (FAS) and are subject to the government's approval.

Transneft handles more than 80% of all oil produced in Russia. Transportation tariffs for oil and oil products are its only source of revenue.

(Reporting by Natalia Chumakova and Vladimir Soldatkin; Editing by Kirsten Donovan) ((vladimir.soldatkin@reuters.com; @vsoldatkin;))