Payment Terms: For approved credit accounts, terms of payment are net 30 days from date of invoice unless otherwise agreed upon in writing. All other sales are COD. Seller does not accept credit or debit cards. Failure to make payment when due constitutes a default. On any past due invoice, Seller may impose interest at a rate of 1.5% per month until such amounts are paid in full. In the event of default, Buyer shall be liable to Seller for its cost, fees, expenses, including, but not limited to: attorneys fees, court costs and fees, and collection costs.