| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1001.68 | USD | 20251027 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 818.27 | USD | 20251027 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1312.06 | USD | 20251027 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 818.27 | USD | 20251027 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 818.27 | USD | 20251027 |