| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 761.9 | USD | 20251121 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.83 | USD | 20251121 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.83 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 620.81 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.83 | USD | 20251121 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.72 | USD | 20251121 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.83 | USD | 20251121 |