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Openai/691a7e8b-c940-800c-ba7c-6b7be9ca9b27
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==== 4. 預估結論 ==== * 非常保守 /粗略估計：若以鐵礦石為代表，中國可能每年需要約 '''上千艘（大概 1,000 到 1,200 艘以上）'''的大型散裝船來運輸其海運鐵礦進口（在上述假設下）。 * 若把煤炭等其他乾散貨計進來，實際所需的船數可能更高，或者需要更多不同型船型（不只是超大型）。 如果你願意，我可以做 更精細模型估算（使用公開數據、近期航運資料、分船型分航線來算），你要我幫你做嗎？
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