| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1045.88 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.48 | USD | 20251203 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 918.68 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.48 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 918.68 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1074.14 | USD | 20251203 |