Tesla 's overall sales/export of Made-in-China (MIC) Model 3 / Model Y in September once again surged to a new all-time high. The total volume (sales and export) – according to the China Passenger Car Association (CPCA)'s data (via Reuters , Moneyball and Chinese media) increased 394% year-over-year to 56,006 units. * CPCA reports wholesale shipments, not registrations/deliveries. That's five-times more than a year ago and 26.5% more than in August . Tesla Giga Shanghai's plant clearly operates at its highest ever level. However, let's not forget that other manufacturers are also pushing hard. For reference, BYD just crossed 70,000…