| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.65 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 761.99 | USD | 20251103 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.21 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.1 | USD | 20251103 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.99 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.1 | USD | 20251103 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.98 | USD | 20251103 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 775.96 | USD | 20251102 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251101 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251101 |