As a specialized China-based Taobao/Tmall代购 agent, OOPBuy offers several advantages:

• Bypasses geo-restrictions and language barriers
• Consolidates shipping for multi-store purchases
• Provides QC inspection before international delivery

"Foreign buyers saved 37% on MLB memorabilia using OOPBuy compared to reseller platforms last season"

Step-by-Step Purchase Process

1. Product Selection

Cross-reference jerseys listed on the external spreadsheet

Variant	Material	Approx. Price (CNY)
2001 WS Jersey	Polyester-spandex blend	¥499-880
Retired Number Version	Authentic wool	¥1,200+

2. OOPBuy Registration

Create an account with:

1. Email verification
2. Address & payment method setup
3. Order preference selection

3. Order Placement

Submit through OOPBuy's interface using either:

• Tmall product URL (e.g., //detail.tmall.com/item-xxxxxxxxx.html)
• Screenshot with size/color specifications

Pro Tip: Avoiding Common Mistakes

Always verify 1) Seller rating (钻石店铺 preferred) 2) Return policies

Market Insights

The spreadsheet reveals seasonal trends:

Average price fluctuation graph (text version): January-low (¥450) → May-peak (¥680) → October-drop (¥510)

Alternative sellers often emerge during the MLB postseason with limited-edition patches.

Payment & Shipping Considerations

OOPBuy supports 12 payment gateways - recommended options:

Credit/Debit Cards

3.5% processing fee but fastest

PayPal

Lower fees but currency conversion charges

Express shipping benchmarks:

    • EMS: 8-12 days ($28) 
    • DHL: 5-7 days ($42) 
    • Sea freight (bulk orders): 30-45 days ($11/kg)

Satisfaction Guarantees

All purchases processed through OOPBuy include:

• Preliminary photo verification
• 120% refund policy for proven counterfeits (see spreadsheet's NH-37 manufacturer codes)
• Reshipment if lost in transit

By combining curated product intelligence (spreadsheet)OOPBuy's concierge service, acquiring authentic Randy Johnson jerseys becomes streamlined. The platform's bilingual staff can help navigate size conversions (Asian vs. US sizing differs by +1) and current promotions when you submit order requests including keywords "The Big Unit collection".

Last updated: August 2023 (403型 jerseys recently added to the spreadsheet)