| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.25 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.37 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1143.03 | USD | 20251030 |