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Discount & Return Policy

Printed Materials, On-Line Instruments and Reports

Discount for printed materials and on-line products:

Orders over $5000 receive a 15% discount.

Orders over $8000 receive a 20% discount.

Please Note: International Clients are responsible for paying all additional taxes (VAT, GST, etc.) and Customs Duties assessed for materials shipped.

Government, Educational Institutions or Non Profit

15% discount on all orders. (Order placed by agency or institution.)

Please contact TSC prior to ordering.

Only one discount will apply per order.

Return Policy

TSC will accept printed materials returned within ninety (90) days of purchase. There will be a 15% restocking fee (up to $500). The materials must be returned in salable condition and shipped to WIGT Printing, 324 Miller Avenue, Mill Valley CA, 94941, at the purchaser’s expense.

Please contact Paola Porras at for a return authorization before shipping materials back to us.