| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1875.09 | USD | 20251021 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1480.33 | USD | 20251021 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1479.94 | USD | 20251017 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1874.08 | USD | 20251016 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1478.98 | USD | 20251015 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1873.37 | USD | 20251015 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1478.44 | USD | 20251014 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1760.39 | USD | 20251013 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1759.37 | USD | 20251012 |