| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1736.65 | USD | 20251125 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1736.14 | USD | 20251124 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251122 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1735.45 | USD | 20251121 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1735.52 | USD | 20251119 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1735.92 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1736.9 | USD | 20251117 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1735.69 | USD | 20251113 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1482.36 | USD | 20251112 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1694.13 | USD | 20251112 |