| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1256.6 | USD | 20251125 |
| Shanghai SinoMitsui | China national standards | MT | 1016.27 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 1552.64 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 1115.08 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 1115.08 | USD | 20251124 |
| Shanghai Juexin | China national standards | MT | 1157.42 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 1086.85 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 1256.23 | USD | 20251124 |
| Sinopec | China national standards | MT | 1129.19 | USD | 20251124 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.85 | USD | 20251124 |