(Bloomberg) -- Chilean politicians are clamoring to convince the country’s only steelmaker to overturn a decision to shutter operations due to an influx of cheap Chinese alloy, testing the nation’s free-trade resolve.Most Read from BloombergApple Explores Home Robotics as Potential ‘Next Big Thing’ After Car FizzlesKim Jong Un Faces Annihilation in Most Korea War ScenariosTexas Toll Road Takeover to Cost Taxpayers at Least $1.7 BillionTSMC Facilities to Resume Production Overnight After QuakeA M