| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.14 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.25 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.35 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.23 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.35 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |