The following are Shanghai Futures Exchange metals stocks, in metric tons, as of Friday, May 21
| Total Stock On Warrants | Change On Week | Total Stock Deliverable | Change On Week | |
| Copper | 58389 | -14747 | 167789 | -5306 |
| Aluminum | 412894 | -492 | 489495 | 11201 |
| Zinc | 244196 | -2798 | 288438 | 2018 |
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