| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1806.28 | USD | 20251030 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1665.35 | USD | 20251028 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1806.48 | USD | 20251028 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1834.06 | USD | 20251027 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1199.19 | USD | 20251027 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1198.4 | USD | 20251025 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1875.41 | USD | 20251023 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1479.83 | USD | 20251022 |