| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 930.88 | USD | 20251105 |