7224909090 其他合金钢坯，直径≥700mm的合金钢圆坯除外 Other alloy steel billet, except alloy steel round billet ,with a diameter larger than 700mm (other alloy ingots and other primary forms)
7224909010 其他合金钢圆坯，直径≥700mm Other alloy steel round billet, larger than 700mm in diameter (other alloy ingots and other primary forms)
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7224909090 