| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.27 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.37 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.27 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.18 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.36 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.22 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.05 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.14 | USD | 20251015 |