what is the payment term we will accept ?

what is the payment term we will accept ?

For the payment term we will accept below:

1. 40% down payment in advance by T/T, the balance will be paid immediately after receive the B/L copy.

2. 20% down payment in advance by T/T and 80% by irrevocable L/C at sight issued by the acceptable bank.

3.100% irrevocable L/C at sight issued by the classic bank.