Buyers' Code of Conduct
Keep competition open and honest
Respect your suppliers' confidence
Don't take advantage of their errors
Avoid personal obligations towards them

Best Practices:

Maintain good records by keeping files up-to-date;
Always obtain written or faxed confirmation of significant information;
Consult your colleagues who often have sound advice to give;
Use specialist help in dealing with complex requirements.
Always treat information, especially bid information, in a confidential
manner;
Know your suppliers' performance history;
Consider all options in buying, and the long-term implications;
Always be clear in your communications;
Ensure the honesty of every aspect of the buying process;
Try to get involved early in the process with your client.