| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 507.72 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.62 | USD | 20251120 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.62 | USD | 20251120 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.62 | USD | 20251120 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.51 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.65 | USD | 20251120 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 761.58 | USD | 20251120 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.62 | USD | 20251120 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 775.69 | USD | 20251120 |