| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1028.24 | USD | 20251015 |
| Befar Group Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1239.52 | USD | 20251015 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1211.35 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1176.14 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1211.35 | USD | 20251015 |