| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 1042.93 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1197.96 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 1381.18 | USD | 20251022 |
| Shandong Yuhuang Chem | China national standards | MT | 1367.08 | USD | 20251022 |
| Sinopec | China national standards | MT | 1226.15 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1226.15 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 1296.61 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 1296.61 | USD | 20251022 |
| Jinan Pulaihua Chem | China national standards | MT | 1106.72 | USD | 20251021 |