| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 896.08 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 896.08 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 896.08 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 896.08 | USD | 20251030 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1622.83 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.48 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.48 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |