1. When you place an order by e-mail or letter, you should be polite and appreciative.

2. You should be precise and give all the information needed, including the items, quantity, time of delivery, payment terms, etc.

3. An order letter should be simply worded so that the seller will have no difficulty in understanding the letter.

4. While writing price terms and total amount, you’d better repeat the figures in words to avoid misunderstanding.