| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.12 | USD | 20251106 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.23 | USD | 20251106 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.34 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |