| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1524.22 | USD | 20251110 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1524.22 | USD | 20251110 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251110 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251110 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.35 | USD | 20251110 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.03 | USD | 20251110 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251110 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.55 | USD | 20251109 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 776.44 | USD | 20251109 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 776.44 | USD | 20251109 |