| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 931.14 | USD | 20251027 |
| Shandong Xima | China national standards | MT | 888.81 | USD | 20251027 |
| Shanghai Guoke | China national standards | MT | 1281.02 | USD | 20251027 |
| Unknown | China national standards | MT | 919.85 | USD | 20251027 |
| Unknown | China national standards | MT | 924.08 | USD | 20251027 |
| Unknown | China national standards | MT | 931.14 | USD | 20251027 |
| Zhejiang PetroChem | China national standards | MT | 931.14 | USD | 20251027 |
| Shanghai SinoMitsui | China national standards | MT | 931.14 | USD | 20251027 |
| Unknown | China national standards | MT | 931.14 | USD | 20251027 |
| Shiyou Yangzhou Chem | China national standards | MT | 931.14 | USD | 20251027 |