Trans-Siberian Railway as the Russo-Chinese part of the Trans-Siberian Railway, connecting Russia with China and providing a shorter route to Vladivostok. A Russian staff and administration based in Harbin operated it. Siberian agriculture began to send cheap grain westwards beginning around 1869. Agriculture in Central Russia was still under economic pressure after the end of serfdom, which was formally abolished in 1861. To defend the central territory and prevent possible social destabilisation, the Tsarist government introduced the Chelyabinsk tariff-break (Челябинский тарифный перелом) in 1896, a tariff barrier for grain passing through Chelyabinsk, and a similar barrier in Manchuria. This measure changed the
Trans-Siberian Railway nature of export: mills emerged to produce bread from grain in Altai Krai, Novosibirsk and Tomsk, and many farms switched to corn (maize) production. The railway immediately filled to capacity with local traffic, mostly wheat. From 1896 until 1913 Siberia exported on average 501,932 tonnes (30,643,000 pood) of grain and flour annually. During the Russo-Japanese War of 1904–1905, military traffic to the east disrupted the flow of civil freight. The Trans-Siberian Railway brought with it millions of peasant-migrants from the Western regions of Russia and Ukraine. Between 1906 and 1914, the peak migration years, about 4 million peasants arrived in