| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1199.46 | USD | 20251106 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 973.68 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 874.9 | USD | 20251106 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 874.9 | USD | 20251106 |