| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 282.67 | USD | 20251203 |
| Shandong Kailong Chem | China national standards | MT | 296.8 | USD | 20251203 |
| Suzhou Shangma Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Guangzhou Tianyue Chem | China national standards | MT | 226.14 | USD | 20251203 |
| Shanghai SKY Chem | China national standards | MT | 325.07 | USD | 20251203 |
| Jinan Kunfeng Chem | China national standards | MT | 268.54 | USD | 20251203 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.2 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 226.14 | USD | 20251203 |
| Shanghai Guoke | China national standards | MT | 325.07 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 226.14 | USD | 20251203 |