| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.71 | USD | 20251029 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.48 | USD | 20251029 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.18 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.68 | USD | 20251029 |