| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.38 | USD | 20251119 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.38 | USD | 20251119 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.38 | USD | 20251119 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.7 | USD | 20251119 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |