| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.46 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.46 | USD | 20250925 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 260.35 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250925 |