Yes, there are several coupons available for Catalyst Machineworks. For orders of $150 or more, there are discounts based on the shipping type selected at checkout. The codes are in ALL CAPS. For USPS First Class Shipping, use code "FIRST CLASS" for $4 off. For USPS Priority Shipping, use code "PRIORITY" for $7 off. For UPS Ground Shipping, use code "GROUND" for $7 off. For international customers, there are HUGE DISCOUNTS on premium DHL shipping. Orders of $150 or more get $10 OFF International DHL Shipping with the code "10DHL". Orders of $300 or more get $20 OFF International DHL Shipping with the code "20DHL".