| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1041.55 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.32 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.32 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1280.82 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |