| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 904.61 | USD | 20251207 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.07 | USD | 20251207 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.14 | USD | 20251206 |