From Bloomberg today:
"Ore with 62 percent content delivered to Tianjin tumbled 4.1 percent to $91.80 a dry ton, the lowest level in 20 months, according to data from The Steel Index Ltd. today."
http://www.bloomberg.com/news/2014-05-30/iron-ore-heads-for-record-losing-streak-as-goldman-eyes-supply.html