| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251106 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |