Xi Jansen's Bortezomib will do. Why do you have to buy imported products? Domestic and foreign pharmaceutical companies can produce 3.5 mg per bottle, as long as 1.4 million yuan. The price of a course of treatment is about 56,000 yuan. If it's the first time to use this product, you can contact China Cancer Foundation and buy 4 for 6. That is, you can buy four courses of drugs at full price, which is about 1.7 million, and the next six courses can be free.