| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 507.41 | USD | 20251019 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 324.18 | USD | 20251019 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.37 | USD | 20251019 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.8 | USD | 20251019 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 238.2 | USD | 20251019 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 317.13 | USD | 20251019 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 493.31 | USD | 20251019 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 232.56 | USD | 20251019 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.08 | USD | 20251019 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 246.66 | USD | 20251019 |