A buyer in Mauritius provides specialized engineering design plans free of charge to a foreign supplier. The design was produced outside Mauritius by an independent design bureau and cost the buyer $10,000 USD. This design is an 'assist' used to manufacture a batch of 2,000 custom mechanical valves. The current import shipment contains 500 valves invoiced at $50 USD per valve FOB, with freight and insurance to Port Louis totaling $1,500 USD. Apportioning the assist evenly across all 2,000 valves, what is the total CIF customs value of this 500-valve shipment in USD?
- A$25,000 USD
- B$26,500 USD
- C$36,500 USD
- D$29,000 USD