明初实行海禁之后,盛极一时的沿海私商贸易烟消云散,但官方垄断的朝贡贸易仍在进行,成为唯一合法的贸易形式。朝贡贸易,源自受明朝政府敕封海外诸国获得明朝政府颁发的贡舶勘合,在朝贡名义下,准许附带一定数量货物来中国互市。这种贸易史称“朝贡贸易”或“勘合贸易”。对于贡? After the embargo was introduced in the early Ming Dynasty, the prosperous coastal private trade disappeared, but the official monopoly tributary trade was still going on and became the only legal form of trade. Tributary trade originated from the overseas investment by the Ming government and won the tribute from the Ming government. Under the name of tribute, a certain amount of goods were allowed to be traded in China. This trade history is called “tribute trade” or “exploration and trade.” For Gong?