| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1127.27 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1099.09 | USD | 20251016 |
| Hunan Lixin Tech | China national standards | MT | 1014.54 | USD | 20251016 |
| Hunan Lixin Tech | China national standards | MT | 1056.81 | USD | 20251016 |
| Shandong Xima | China national standards | MT | 873.63 | USD | 20251016 |
| UniTrend China | China national standards | MT | 1106.13 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Beijing WentongTech | China national standards | MT | 1070.91 | USD | 20251016 |
| Beijing WentongTech | China national standards | MT | 1070.91 | USD | 20251016 |
| Jinan Angxin Chem | China national standards | MT | 1000.45 | USD | 20251016 |