| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1298.06 | USD | 20251121 |
| Shandong Xima | China national standards | MT | 973.54 | USD | 20251121 |
| Lihuayi Shandong | China national standards | MT | 987.65 | USD | 20251121 |
| Jinan Qi Mat | China national standards | MT | 895.94 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 1298.06 | USD | 20251121 |
| Lihuayi Shandong | China national standards | MT | 1326.28 | USD | 20251121 |
| Sinopec | China national standards | MT | 895.94 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 1156.97 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1192.24 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 987.24 | USD | 20251120 |