| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1031.13 | USD | 20251126 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.38 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.1 | USD | 20251125 |