| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 830.74 | USD | 20251014 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |