| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.5 | USD | 20251211 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 318.31 | USD | 20251211 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.43 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 233.43 | USD | 20251211 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.43 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.43 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.43 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.43 | USD | 20251211 |