| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 233.21 | USD | 20251210 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.21 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 459.34 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 459.34 | USD | 20251210 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 494.68 | USD | 20251210 |