| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 798.26 | USD | 20251127 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 798.07 | USD | 20251126 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 804.79 | USD | 20251125 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 804.55 | USD | 20251124 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.67 | USD | 20251118 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.95 | USD | 20251112 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.56 | USD | 20251111 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.67 | USD | 20251110 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.91 | USD | 20251107 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 832.57 | USD | 20251106 |