| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1131.01 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.82 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.96 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1017.91 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.67 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251203 |