行业洞察
用结构而非直觉，读懂中国包材采购
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Airless Bottle Ex-factory Price vs. Distribution Margin: The Real Price Structure
Why the same airless bottle reaches you at 2–3× the ex-factory price — dissecting the margin structure at every step, in numbers.
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The Truth About China Packaging Lead Times: Three Tiers
In-stock 3–7 days, semi-custom 25–40 days, new mold 60–90 days — why quotes state the delivery dates they do, and where delays actually happen.
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Choosing Packaging Materials by Recycling Grade
How to choose PET, PP, PCR, and glass containers under Korea's recycling grading standards — and how grades affect marketing claims and regulatory response.
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