| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |