| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 883.11 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.82 | USD | 20251209 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1243.41 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 861.91 | USD | 20251209 |