purchasing clerk (Construction)

-Source most competitive price and suitable product; -To communicate with supplier on product availability and delivery; -Verifies purchase requisitions by project team; clarifying unclear items; recommending alternatives. -Check current stock on other project site; scheduling on time delivery. -Prepares purchase orders by verifying specifications and price; obtaining recommendations from suppliers for substitute items; obtaining approval from requisitioning department. -Verifies receipt of items by comparing items received to items ordered; -Matching PO, DO and invoices and raise query if there is any discrepancy; -Keep information accessible by sorting and filing documents. -Provides purchasing planning and control information by collecting, analyzing, and summarizing data and trends. -Maintain good PO system and have periodic system update in terms of supplier, price, product etc -Other work related duty assigned by management