| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1354.86 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |