| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.85 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.5 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.6 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.5 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.11 | USD | 20251127 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 452.11 | USD | 20251127 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |