1.   Beijing is also willing to halt production when stockpiles reach excessive levels.

2.   Private coffee stockpiles reached historic lows, leading to concern among roasters and exporters who clamored for an increase in sales of official stockpiles.

3.   Private coffee stockpiles reached historic lows this year, leading to concern among roasters and exporters who clamored for an increase in sales of government stockpiles.

4.   The glut of steel has caused stockpiles to reach record highs and prices to plummet.