| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.46 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.46 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.25 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.16 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.34 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.27 | USD | 20251017 |