(Bloomberg) -- The US Treasury is set to keep its sales of long-term debt steady in a new plan this week, with the government expected to get relief soon from the Federal Reserve’s rapid run-down in its securities holdings.Most Read from BloombergMusk Leaves China With Tesla Driving Software Hurdles ClearedMusk Makes Surprise China Visit in Search of Tesla Revenue BoostElliott Built ‘Large’ Stake in Buffett-Favored Sumitomo, Source SaysYen Watchers Ask When Japan Will Step In as Slide Accelerate