Apple has reportedly warned Taiwanese suppliers to ensure shipments to China comply with a longstanding labeling regulation following House Speaker Nancy Pelosi’s recent visit to Taipei. According to (via ), the company recently told manufacturers on the island that parts bound for the mainland must list “Chinese Taipei” or “Taiwan, China” as their source. That’s in line with a policy China has had in place for years but only began enforcing after tensions with the US flared up following Pelosi’s visit last week. Under the policy, officials can delay and even reject shipments that say “Made in Taiwan.” The self-governing...