The data from the National Bureau of Statistics showed that demand for refined metals, steel and other materials used for building remains subdued.

BBC: China manufacturing activity shrinks again in September

Aluminum, being less dense than steel, has greater sound radiation, and yet the alloy-bodied SL summons a lush, refined quiet in the cabin to rival a fixed-roof car.

WSJ: 2013 Mercedes-Benz SL550 Review: The Beauty Is All on the Inside | Rumble Seat by Dan Neil