| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 669.67 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 620.33 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 619.95 | USD | 20251020 |
| Nanjing Baitu Chem | China national standards | MT | 619.95 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 619.95 | USD | 20251020 |
| Shandong Fusheng | China national standards | MT | 563.59 | USD | 20251020 |
| Shandong Fusheng | China national standards | MT | 704.49 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 521.33 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 521.33 | USD | 20251020 |
| BASF YPC | China national standards | MT | 619.95 | USD | 20251020 |