| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.85 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.11 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.91 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.62 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |