Apple Inc. & United States — United States Department of the Treasury

Apple Inc.: Apple Inc.'s CEO, Tim Cook, is part of the US executive delegation, signifying the importance of trade discussions with China for major American companies.

United States — United States Department of the Treasury: The United States — United States Department of the Treasury issued sanctions against entities facilitating Iranian oil sales to China, demonstrating the US's enforcement of sanctions.

Apple Inc.: Apple's CEO Tim Cook was part of the US business delegation to China, indicating the company's interest in the Chinese market.

United States — United States Department of the Treasury: The yield on the US 10-year Treasury edged down, reflecting investor sentiment regarding US government debt.

Apple Inc.: Apple Inc.'s CEO, Tim Cook, is accompanying Donald Trump, indicating potential business interests and investment discussions during the summit.

United States — United States Department of the Treasury: The United States — United States Department of the Treasury recently sanctioned entities facilitating Iranian oil sales to China, highlighting a point of contention that will be discussed during the summit.

Apple Inc.: Apple Inc. is indirectly mentioned through its CEO, Tim Cook, being on the invite list for the United States delegation.

United States — United States Department of the Treasury: The United States — United States Department of the Treasury issued new sanctions against China-based businesses shortly before the summit, impacting China's stance on protecting those firms.