| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 1279.36 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Xima | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 986.29 | USD | 20251020 |
| Sinopec | China national standards | MT | 993.34 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 1169.46 | USD | 20251020 |