| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 874.9 | USD | 20251113 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 945.46 | USD | 20251113 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 945.46 | USD | 20251113 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.13 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| China national standards | MT | 931.35 | USD | 20251113 |