Many Chinese say they still believe that the bombing had to have been intentional, meant to warn or punish China, and resentment persists.
Mr. Kantor has warned China that the sanctions could be as large as 100 percent tariffs on more than a billion dollars in Chinese imports.
The United States warned China that it would again face sanctions if it did not carry out the 2000 agreement, but nothing was done.
He was here to warn China that if it wanted its prosperity to continue, it had to take some short-term steps that might be painful.
The group has already warned China not to drill in the region.
Why not warn China that we will impose trade sanctions if it conducts more nuclear tests?
This month he reimposed quotas on certain Chinese textiles, and the Treasury warned China that it had better adjust its exchange rate or else.
But he has also warned China that it would be dangerous to ignore the restive mood in Congress.
Leading Hollywood personalities have also warned China that it could face a boycott of the Games unless it puts more pressure on Sudan.
The Philippines warned China that it might increase its military capabilities.