Answer:
The following entries would be made.
Stefan Ceramics
Sr. No Particulars Debit credit
1 Merchandise Inventory 291600
Accounts Payable/ Cash 291600
For purchase of 720 kgs of tungsten carbide at $280 per kg (720*280=291600)
Accounts Payable or cash depending on whether material was purchased for cash or through accounts payable( creditors).
2 Work In Process 291600 Dr
Merchandise Inventory 291600 Cr
For use of 720 kgs of tungsten carbide . As there is no ending inventory the whole of the material is charged to production.