| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 893.3 | USD | 20250918 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |