| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1028.24 | USD | 20251015 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |