| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1101.03 | USD | 20251029 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1101.03 | USD | 20251029 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1072.79 | USD | 20251029 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 973.98 | USD | 20251029 |