| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 903.5 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 889.38 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 974.08 | USD | 20251107 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |