| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1942.35 | USD | 20251011 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1632.7 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.87 | USD | 20251011 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1449.72 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2040.87 | USD | 20251011 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 2252.0 | USD | 20251011 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2252.0 | USD | 20251011 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1463.8 | USD | 20251011 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1477.87 | USD | 20251011 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2252.0 | USD | 20251010 |