Which of the following are true statements about RFQ process?

Request for quotations is often used when the only variable is price and the purchase value is under a financial threshold. This process is less formal than ITT. RFQ should be used in the following circumstances:

- Low-value, low-risk purchases

- When the specifications are sufficiently defined or the product/service is standardised

- Where the suppliers are pre-qualified

- Where there is a framework agreement which specifies the contract terms and conditions.