| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.62 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.62 | USD | 20250925 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250925 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.62 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.62 | USD | 20250924 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250924 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250924 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1942.1 | USD | 20250924 |