| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.23 | USD | 20251117 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.84 | USD | 20251117 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.16 | USD | 20251116 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 889.52 | USD | 20251115 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.16 | USD | 20251114 |