On May 12, 2026, Mercado Libre announced its financial results for the first quarter of 2026: net revenue of $4.2 billion, year-over-year growth in cross-border business of 68%, 84 million unique buyers, 722 million items sold during the quarter, and platform GMV of $19 billion. This was Mercado Libre’s fastest-growing quarter in nearly four years—with cross-border business growing by 68% in a single quarter, surpassing the growth rate for the entire year of 2025.

The story behind the numbers is that e-commerce in Latin America is experiencing an ”accelerated boom.” Brazil’s free shipping strategy has been a resounding success, with product sales surging by 56% and the growth rate of unique buyers soaring to 32%—a five-year high. During the same period, Mercado Pago’s credit portfolio skyrocketed by 87% year-over-year, reaching $14.6 billion—the largest quarterly increase on record.

For Chinese sellers planning to enter the Latin American market in the second half of 2026, is this the ”last window of opportunity”? The answer depends on which sector you’re in and how you approach the market.

Qicaiying Group specializes in cross-border e-commerce services for the Latin American market and has helped over 200 companies complete their onboarding on Mercado Libre, obtain RFC registration in Mexico, ensure CNPJ compliance in Brazil, and establish local full-warehouse operations. We’ve compiled a comprehensive overview of expanding into Latin America in the second half of 2026—from Mercado Libre data to country-specific windows of opportunity, and from compliance pathways to operational timelines—to help you decide ”whether to enter the Latin American market” and ”how to proceed now.” Consultation Hotline: 18676749275; add us on WeChat: Qicaiyingjituan.

I. Five Key Figures from the Q1 Earnings Report

Figure 1: Cross-border business up 681 TP3T year-over-year.

Cross-border trade (CBT) is one of Meitodo’s fastest-growing segments. In Q1, cross-border GMV grew by 68% year-over-year, far outpacing the platform’s overall GMV growth rate. Chinese sellers entering Meitodo through official overseas warehouses, self-fulfillment, or third-party certified warehouses are the core contributors to the cross-border business.

Figure 2: 84 million unique buyers.

The buyer base within the Mercado Libre ecosystem continues to expand. The Brazilian market is by far the largest, followed closely by Mexico and Chile. For Chinese sellers, 84 million unique buyers represent a massive potential customer base—with over 60 million active buyers in the Mexican market alone.

Number 3: Product sales +56%.

This figure directly reflects the success of Brazil’s free shipping strategy. The ”Free Shipping” label on Takealot is one of the key factors influencing consumers’ purchasing decisions. Meike Duo was the first in Brazil to introduce a free shipping threshold (79 reais), which significantly boosted sales.

Number 4: Mercado Pago credit portfolio +87%.

Fintech is Mercado Pago’s second growth engine. A credit portfolio of $14.6 billion indicates growth across the board in Mercado Pago’s B2B credit, consumer credit, and merchant lending businesses. The direct impact on cross-border sellers is that they can access more flexible payment collection and financing services within the Mercado Pago ecosystem.

Number 5: Manages nearly $20 billion in assets.

Mercado Pago’s fintech division has accumulated nearly $20 billion in assets under management and boasts extremely strong user retention. This means that Mercado Pago is evolving from an ”e-commerce platform” into a dual-engine ecosystem combining ”digital finance and e-commerce,” and in the future, cross-border sellers will increasingly rely on Mercado Pago for their cash flow management.

II. Three Opportunity Windows in the Second Half of 2026

Window 1: Under Brazil’s free shipping policy, categories characterized by ”smaller sizes and lighter weights” have seen explosive growth.

In the second half of 2026, the free shipping threshold in Brazil is expected to drop further to around 69 reais. Lightweight, small items with an average order value of $10–$30 and weighing less than 500 grams will benefit the most from increased traffic. We recommend prioritizing categories such as beauty tools, electronics accessories, pet supplies, small home goods, and holiday decorations.

Window 2: The ”Compliant Seller Bonus” Following Mandatory RFC Verification in Mexico.

Starting in 2026, the Mexican marketplace on Mercado Libre will require sellers to upload their RFC tax ID numbers. Sellers without an RFC will be subject to a 36% withholding tax, while those with an RFC will be eligible for input tax credits and a lower tax rate. Compliant sellers will gain a clear competitive advantage in Q4 2026.

Window 3: The Early Dividend Period in Chile, Colombia, and Argentina.

The markets in Chile, Colombia, and Argentina are currently in an early-stage growth phase, with far less competition than in Brazil and Mexico. Chile’s per capita GDP is close to $15,000, Colombia’s population exceeds 50 million, and although Argentina has strict foreign exchange controls, consumer purchasing power remains substantial. These three markets are suitable for a strategy of ”establishing a presence first, then scaling up.”

III. Priority of Different Product Categories in Latin American Countries

Beauty Personal Care:

• Brazil: A large market with intense competition, but stable gross profit margins—ideal for brand sellers with an "R" label or brand equity.
• Mexico: Rapid growth, weak domestic beauty brands, and high consumer acceptance of Chinese brands.
• Chile: With a high average transaction value, it is a prime market for brands looking to expand overseas.

3C Accessories:

• Brazil: The largest market, but with strict SABS certification compliance requirements.
• Mexico: Local electronics brands are relatively weak, leaving ample room for Chinese brands.
• Argentina: Due to foreign exchange controls, payment collection efficiency requires careful planning.

Small Home Accessories:

• Latin America as a whole: Small home goods are among the fastest-growing product categories in 2025–2026.
• Brazil and Mexico are tied for first place.

Clothing, Shoes, and Hats:

• Brazil: Since the seasons change in the opposite direction from China, it is recommended to focus on styles suitable for spring, fall, and early summer.
• Mexico: The market style is similar to that of the U.S., so you can use best-sellers from the U.S. site as a reference.
• Argentina: Due to fluctuations in purchasing power, mid-range pricing is recommended.

IV. Two Paths: Compliance and Operations

Option 1: Quick Entry via Cross-Border Stores (CBT).

The advantage is that Chinese sellers can open stores directly through their domestic companies without needing to register a local business entity; the disadvantage is that the platform withholds a high rate of taxes, the payment settlement process is complicated, and there are significant long-term compliance risks.

Suitable for: Testing product categories, traffic, and conversion rates to validate the business model.

Compliance Requirements:

• Business license for a company in China or Hong Kong, China;
• Legal representative's ID card;
• Improve the ERP system and ensure a stable supply chain;
• Average order value ≥ $4.

Option 2: Local stores focus on expanding their presence in Latin America.

The advantages include low compliance costs, platform traffic weighting, high consumer trust, and the ability to participate in in-depth projects such as Full Warehouse. The disadvantages are a long registration process and a significant initial investment.

Ideal for: Sellers engaged in long-term brand management, deep category specialization, and those who need to use local financial services.

Compliance Requirements:

• Register a local company (such as a Brazilian Limitada or a Mexican SAS);
• Apply for a local tax ID (CNPJ, RFC, etc.);
• Open a local bank account;
• Register a local secretarial address or office address;
• Apply for a local Full Warehouse or Mercado Envíos.

Qicaiying recommends:First, test product viability through a cross-border store, spend 6–12 months validating the business model, and then decide whether to upgrade to a domestic store based on sales volume.. This ”light launch + major upgrade” strategy is the most successful approach for entering the market in the second half of 2026.

V. Mandatory Verification of the Mexican RFC

Starting in 2026, the Mexican site of MeKeDuo will require users to upload their RFC (Registro Federal de Contribuyentes) tax ID number. This is the unique identification number for all taxpayers under the Mexican tax system.

RFC Registration Process:

1. Have your passport or residence card ready;

2. Prepare proof of a local address in Mexico (utility bills, bank statements);

3. Pre-register on the SAT (Mexican Tax Authority) website;

4. Submit an application with e.firma (digital signature) + CFDI (electronic invoice);

5. Awaiting review (10–25 business days);

6. Once you have received the RFC, log in to the Meikeduo backend to link it.

Sellers without an RFC will face:

• The platform withheld ISR tax at a rate of 36% (significantly higher than the standard ISR rate of 1.92%–35%);
• Cannot claim input tax credits;
• Meike Duo Full Warehouse cannot be activated;
• Platform accounts may be subject to compliance reviews.

Qicaiying Reminder: The RFC is the ”entry pass” to the Mexican market. Regardless of your store’s size, all Meitiao sellers in Mexico must have an RFC. Applying for an RFC in advance is a critical step for entering the Mexican market in the second half of 2026.

VI. Practical Recommendations for Operational Pace

August: Compliance initiative launched.

• Register for a Meike Duo cross-border store account;
• Initiate the RFC (Mexico)/CNPJ (Brazil) application;
• Product Selection and Finalization, Listing Creation.

September: Traffic testing.

• List the first batch of 30–50 SKUs;
• Start a small-budget display ad test;
• Collect data on conversion rates, return rates, and average order value.

October: A correction accompanied by heavy trading volume.

• Optimize listings based on Q3 data;
• Launch the second batch of 100–200 SKUs;
• Enable the "Full Warehouse" or "Self-Shipping" mode.

November: Black Friday Countdown.

• Meike Duo's Black Friday sales typically kick off in early November and peak in late November;
• Increase the Display Ads budget by 3 to 5 times;
• Get ready for Black Friday-exclusive deals and coupons.

December: Christmas and New Year's Day.

• Sales of Christmas gifts are picking up;
• Let's run another promotion before the New Year's holiday;
• We will begin planning inventory for Q1 in late December.

Qicaiying Group’s Latin American operations now cover six Mercado Libre country sites, offering end-to-end services ranging from cross-border store setup, local CNPJ/RFC registration, local bank account opening, Full Warehouse integration, display ad management, best-seller creation, to compliance reporting. We have helped over 200 Chinese cross-border e-commerce businesses successfully localize their operations in Latin America, shortening the compliance cycle by an average of 30–45 days. If you’re planning to enter the Latin American market in the second half of 2026, please contact Qicaiying to receive a customized international expansion plan. Consultation Hotline: 18676749275; add us on WeChat: Qicaiyingjituan.

VII. Guide to Avoiding Pitfalls: Several Critical Misconceptions About the Latin American Market

Misconception 1: Treating Latin America the Same Way as Europe and the United States.

Latin American consumers’ shopping habits, aesthetic preferences, and customer service time zones are completely different from those in the European and North American markets. Bilingual operations in Spanish and Portuguese, local festivals (such as Mexico’s Day of the Dead and Brazil’s June Festival), and local return policies all require tailored approaches.

Misconception 2: Using low prices to boost sales volume.

Latin American consumers are less sensitive to ”absolutely low prices” than their counterparts in Europe and the United States. They place greater emphasis on quality, brand, and return policies. A strategy of using low prices to drive volume can easily backfire in Latin America.

Misconception 3: Ignoring exchange rate fluctuations.

The exchange rates of the Brazilian real, Mexican peso, and Argentine peso are highly volatile, with fluctuations of ±151 TP3T within a year being the norm. The settlement currency, timing, and forward exchange rates all require professional management.

Misconception 4: Relying solely on Meikeduo.

In addition to Mercado Libre, the Latin American e-commerce landscape includes Amazon Mexico, Shein Latin America, TikTok Shop Latin America, B2W (Submarino, Americanas), Mercado Shops, and many other platforms. Operating across multiple platforms can help mitigate the risks associated with relying on a single platform.

Misconception 5: Neglecting local team building.

The Latin American market has high demands for local customer service, Spanish-language SEO, Portuguese-language product listings, and local warehousing and logistics. It is difficult for a cross-border e-commerce store that ”operates entirely from China” to scale up.

VIII. Conclusion: Latin America Is a ”Gold Mine” for the Second Half of 2026”

Behind the five key figures in Meike Duo’s Q1 financial report lies the fact that e-commerce in Latin America has entered a ”period of accelerated growth.” Chinese sellers shouldn’t be asking, ”Should we enter the Latin American market?” but rather, ”How should we approach the Latin American market now?” Testing product lines in cross-border stores, scaling up sales in local stores, full-warehouse logistics, RFC/CNPJ compliance, and managed display ad campaigns—all of these require the support of a professional team.

Qicaiying Group is a council member of the Shenzhen Cross-Border E-Commerce Association. It operates its own accounting firm, a licensed secretarial service company, and a 400-person professional team, offering end-to-end services that include opening cross-border stores on Mercado Libre, local CNPJ/RFC registration, local bank account opening, CBS/IBS dual VAT compliance, Mercado Libre full-warehouse operations, and Mercado Pago payment solutions. Whether you’re a new seller planning your first entry into the Latin American market or an established player already in operation looking to enhance your localization efforts, Qicaiying can provide one-on-one solutions for expanding into Latin America. Consultation Hotline: 18676749275; Add WeChat: Qicaiyingjituan.