| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.88 | USD | 20251126 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 762.75 | USD | 20251126 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.75 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.38 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.63 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.88 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.36 | USD | 20251125 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.17 | USD | 20251125 |