| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 422.95 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 422.95 | USD | 20251021 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.76 | USD | 20251021 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 394.76 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 324.26 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 394.76 | USD | 20251021 |