| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.99 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 380.24 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.06 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.33 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 274.62 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 274.62 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.23 | USD | 20251013 |