| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.8 | USD | 20251106 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251106 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.46 | USD | 20251106 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.46 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.23 | USD | 20251106 |