| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 877.12 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |