| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.54 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 586.38 | USD | 20251209 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1045.6 | USD | 20251209 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.89 | USD | 20251209 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 635.84 | USD | 20251209 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.8 | USD | 20251209 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.8 | USD | 20251209 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 411.17 | USD | 20251209 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 411.17 | USD | 20251209 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 536.93 | USD | 20251209 |