| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Xuehang Mat | China national standards | MT | 1596.18 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 1052.35 | USD | 20251202 |
| Shandong Haili Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Jining Zhongyin EC | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Haili Chem | China national standards | MT | 1045.29 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 1002.91 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.29 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Jining Zhongyin EC | China national standards | MT | 918.16 | USD | 20251202 |