| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1114.76 | USD | 20251103 |
| Sinopec | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 907.33 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 931.32 | USD | 20251103 |
| Shanghai Guoke | China national standards | MT | 1281.27 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shanghai SinoMitsui | China national standards | MT | 903.1 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.88 | USD | 20251103 |