| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 614.12 | USD | 20251112 |
| Liao Sanjiang Chem | China national standards | MT | 597.18 | USD | 20251112 |
| Shanghai SinoMitsui | China national standards | MT | 607.06 | USD | 20251112 |
| Shiyou Yangzhou Chem | China national standards | MT | 607.06 | USD | 20251112 |
| Changzhou Hechun Chem | China national standards | MT | 597.18 | USD | 20251112 |
| Unknown | China national standards | MT | 614.12 | USD | 20251112 |
| JS Xiaomi Chem | China national standards | MT | 597.18 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Zibo Jinshuo Chem | China national standards | MT | 614.12 | USD | 20251112 |