| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.73 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.73 | USD | 20251016 |