| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 888.89 | USD | 20251123 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.56 | USD | 20251123 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.56 | USD | 20251122 |