| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 946.61 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.45 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.45 | USD | 20251127 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |