| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 880.62 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.68 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 880.91 | USD | 20251018 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.33 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251018 |