| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.11 | USD | 20251111 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.11 | USD | 20251111 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251110 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251110 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251110 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251110 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.23 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.23 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.23 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.23 | USD | 20251108 |