1688.com is Alibaba's domestic marketplace primarily catering to Chinese wholesalers. While it offers significantly lower prices than international platforms, most sellers don't support direct overseas shipping or English communication. This is where CSSBuy (www.cssbuy.com) becomes essential.

Note the unique advantages:

• Price: RB Leipzig jerseys are typically 50-70% cheaper on 1688 than on international sites
• Selection: Hundreds of sellers offer different versions (player edition, authentic, replica)
• Exclusives: Some Chinese suppliers produce unique colorways not available elsewhere

2. Product Research Using the Spreadsheet

3. Submitting Your Order via CSSBuy

Here's the step-by-step process with composite pricing based on 2023 data:

1. Register on CSSBuy and fund your account in USD (~5% buffer recommended for currency changes)
2. When you find a jersey around ¥120-180 (~$17-$25), copy the 1688 product URL
3. Paste into CSSBuy's search bar + add detailed specifications:
   • Player name/number printing if needed
   • Any jersey customization notes
   • "Please verify badge stitching quality"
4. CSSBuy provides an estimate including ~8% service fee + domestic Chinese shipping

4. Quality Control Process

After CSSBuy receives your jersey in their warehouse (~3-5 business days from order date), take advantage of their:

• HD Photo Service (~$0.20):
• Measurement Verification:
• Have them inspect the energy...