| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 917.52 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 1058.68 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Xima | China national standards | MT | 889.29 | USD | 20251029 |
| Sinopec | China national standards | MT | 995.16 | USD | 20251029 |
| Jinan Angxin Chem | China national standards | MT | 959.87 | USD | 20251029 |
| Shandong Qiangsen Chem | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Qiangsen Chem | China national standards | MT | 931.64 | USD | 20251029 |
| Shanghai Guoke | China national standards | MT | 1281.71 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 988.1 | USD | 20251029 |