| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1171.04 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1247.04 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1041.55 | USD | 20251011 |