| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.99 | USD | 20251204 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1131.01 | USD | 20251204 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.71 | USD | 20251204 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 862.4 | USD | 20251204 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |