| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1029.36 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1015.26 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.29 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.5 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.85 | USD | 20251023 |