| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.57 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 699.19 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 699.19 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.55 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.13 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.67 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.13 | USD | 20251125 |