| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1130.68 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.81 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.52 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.51 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.89 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.52 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.51 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.89 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.39 | USD | 20251202 |