| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 763.22 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.09 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |