<p>➀ The scarcity of NVIDIA's GeForce RTX 50 series GPUs has led to inflated prices on platforms like eBay.</p><p>➁ Smugglers in China are selling illegal GeForce RTX 5090 graphics cards at high prices to meet the demand for DeepSeek's R1 AI model.</p><p>➂ Despite US sanctions, the RTX 5090D variant is available in China, but it has lower AI performance.</p>