Write a very short cover letter in British English to The Dudley Group NHS Foundation Trust for the job below that I found on jobsincare.com 

                                                    -------------------------------------------

                                                    Buyer with The Dudley Group NHS Foundation Trust in Dudley

                                                     The successful applicant will work as part of the busy operational purchasing team and will be required to be involved in the day to day purchasing and supply needs of the Trust, ensuring that critical supplies of medical and related goods are purchased in a timely manner and to the rigorous standards of the NHS. This is a crucial role and one which requires the successful candidate to have a determined approach to their work, balancing cost and quality issues with an overriding aim of guaranteeing that the needs of wards and departments are always delivered on time, to maintain patient care. The Procurement Department also takes a leading role in identifying and reporting on cost improvements and the activity of the Buyer is central to this process.    ** Previous applicants need not apply**   The role includes the purchase of goods and services on behalf of the Trust and at all times endeavour to achieve best value in accordance with the Procurement Department's agreed procurement procedures and policies and the Trusts Procurement Strategy. In carrying out these tasks a buyer must use a number of computer applications, act on their own initiative, be flexible in approach to their duties and advise all users on the optimum supply route for their requirements.   About us  Please refer to the attached job description for full details of the main duties and responsibilities that the post holder is required to undertake.