| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 907.17 | USD | 20251031 |
| Shandong Jiaen Chem | China national standards | MT | 1093.4 | USD | 20251031 |
| JS Xiaomi Chem | China national standards | MT | 895.88 | USD | 20251031 |
| Shanghai Wanzhong | China national standards | MT | 900.11 | USD | 20251031 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.15 | USD | 20251031 |
| Shandong Mingyu | China national standards | MT | 1051.07 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Nantong Zhonghe Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Shanghai SKY Chem | China national standards | MT | 1269.75 | USD | 20251031 |