| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 648.55 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 803.63 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 916.42 | USD | 20251024 |