| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 960.53 | USD | 20251202 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1031.67 | USD | 20251201 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |