| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 889.52 | USD | 20251114 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 959.57 | USD | 20251113 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.77 | USD | 20251112 |