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Mastercard, Visa, Discover, American Express, Cashier's checks and money orders are accepted.
Payment for international order will only be accepted by wire transfer.
Purchase orders from public schools and universities located within the US are accepted with Net 10 terms. A copy of the purchase order issued by your school district with a verifiable authorization signature must be emailed to firstname.lastname@example.org in order to be accepted. Finance charges will be assessed to past due accounts.