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[i]...that vernier thrusters on the Soyuz boosters and in the de-orbit engines of the Soyuz-MS spacecraft use a special grade of highly refined hydrogen peroxide. Production of this hydrogen peroxide in Russia, however, depends on deliveries of chemicals produced by a German company called Evonik Resource Efficiency GmbH. These deliveries are subject to limitation by international sanctions against the Russian Federation.[/i]
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