| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |