| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251010 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251010 |