| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.78 | USD | 20251111 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.45 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |