| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251118 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 719.77 | USD | 20251118 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |