| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Daoqin Chem | China national standards | MT | USD | 20251122 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251121 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251121 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251121 | |
| Shanghai Juexin | China national standards | MT | USD | 20251121 | |
| CNPC | China national standards | MT | USD | 20251121 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251121 | |
| Shanghai Xianyue | China national standards | MT | USD | 20251121 | |
| Unknown | China national standards | MT | USD | 20251121 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251121 |
