| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 947.01 | USD | 20251205 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 862.2 | USD | 20251205 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1144.89 | USD | 20251205 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251205 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.07 | USD | 20251205 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.07 | USD | 20251205 |