Single Tender : When only one source of SUPPLY is AVAILABLE then single tender is addressed to the SELECTED supplier.
Limited Tender : This type of tender is addressed to a limited number of suppliers, who are the reliable source of supply.
Open Tender : is open to all the suppliers within the country who can supply the required quantity and quality of materials. Such invitation is made by ADVERTISING in newspapers, journals etc.
Global Tender : is open to anybody from any part of the world to supply the required quantity and quality of materials.

Single Tender : When only one source of supply is available then single tender is addressed to the selected supplier.
Limited Tender : This type of tender is addressed to a limited number of suppliers, who are the reliable source of supply.
Open Tender : is open to all the suppliers within the country who can supply the required quantity and quality of materials. Such invitation is made by advertising in newspapers, journals etc.
Global Tender : is open to anybody from any part of the world to supply the required quantity and quality of materials.