By Jay Heflin - 04/05/10 01:09 PM EDT
Grassley urged the Obama administration to take its case against China to the World Trade Organization, a group created to settle trade-related disputes.
However, WTO settlements can take years.
Some congressional leaders, like Ways and Means Chairman Sandy Levin (D-Mich.), want a speedier resolution and support the G-20 stepping in and settling the issue.
The G-20 is slated to meet and begin discussions on China later this month.