| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1310.8 | USD | 20251018 |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 972.53 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 1043.0 | USD | 20251018 |
| Changzhou Juyun Mat | China national standards | MT | 1353.08 | USD | 20251018 |
| Changzhou Juyun Mat | China national standards | MT | 1338.99 | USD | 20251018 |
| Changzhou Juyun Mat | China national standards | MT | 1353.08 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 1113.48 | USD | 20251017 |
| Shandong Yuhuang Chem | China national standards | MT | 1169.85 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1191.0 | USD | 20251017 |