| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 495.15 | USD | 20251211 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 495.15 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 778.09 | USD | 20251211 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 763.94 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 778.09 | USD | 20251211 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 495.15 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 622.47 | USD | 20251211 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 778.09 | USD | 20251211 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 495.15 | USD | 20251211 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 763.94 | USD | 20251211 |