Unverified50% confidenceFactExact time
Costco自有品牌Kirkland Signature占其总销售额的约25-30%,年销售额超过600亿美元
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Costco商业模式解析:收谁的钱就替谁办事
bilibili破妄-胖6/20/2026
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