| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 944.75 | USD | 20251023 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.75 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1029.36 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 923.6 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.75 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |