| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 878.97 | USD | 20250922 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 871.94 | USD | 20250922 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1026.64 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1026.64 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 873.34 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |