| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.65 | USD | 20251105 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.69 | USD | 20251105 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.65 | USD | 20251105 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.19 | USD | 20251105 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.65 | USD | 20251105 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.19 | USD | 20251105 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.83 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 761.8 | USD | 20251104 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 493.76 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.76 | USD | 20251104 |