| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 1312.22 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 1157.02 | USD | 20251119 |
| Shandong Hanyue Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 891.75 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1192.29 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 973.59 | USD | 20251119 |
| CNPC | China national standards | MT | 1213.46 | USD | 20251119 |
| Changzhou Juyun Mat | China national standards | MT | 1354.55 | USD | 20251119 |