| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.46 | USD | 20251113 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.23 | USD | 20251113 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.06 | USD | 20251112 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.83 | USD | 20251112 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |