| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.84 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 739.92 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.43 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.17 | USD | 20251021 |