| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 830.83 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 791.26 | USD | 20251209 |
| Shanghai Ronghe Chem | China national standards | MT | 876.04 | USD | 20251209 |
| Shanghai Guoke | China national standards | MT | 1158.63 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 805.39 | USD | 20251209 |