| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.71 | USD | 20251205 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 777.4 | USD | 20251205 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.84 | USD | 20251205 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.71 | USD | 20251205 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1653.73 | USD | 20251205 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 636.05 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 777.4 | USD | 20251205 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 763.26 | USD | 20251205 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 777.4 | USD | 20251205 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 975.28 | USD | 20251205 |