手搖飲開店必讀:茶葉原物料選購指南

Must-Read for Boba Shop Owners: A Guide to Purchasing Tea Raw Materials

February 3, 2026LeeShang-Hsun

Why is the tea base the soul of a hand-shaken beverage?

In the cost structure of a hand-shaken beverage, raw tea leaves account for approximately 15-25%. While this may seem like a small proportion, it is the most crucial factor influencing flavor. Consumers may not be able to identify the origin or variety of the tea, but their taste buds can definitely distinguish between good tea and poor tea. Only by using good tea as the base, combined with toppings and flavorings, can you create a drink that keeps customers coming back.

More importantly, the stability of the tea base directly impacts the brand's reputation. If the quality of each batch of tea leaves is inconsistent, tasting good today but off-flavor tomorrow, customers will quickly be lost. This is why choosing the right supplier and establishing a stable supply chain is one of the most important tasks before opening a store.

A complete analysis of the 5 major tea bases for hand-shaken beverages

Different tea bases are suitable for different types of beverages. Below are the five most popular tea bases on the market, along with their characteristics and applications:

Tea Base

Flavor Characteristics

Suitable Beverages

Recommended Usage/L

Cost Range/kg

Black Tea

Mellow and sweet, bright red color

Milk tea, lemon black tea, fruit tea

12-15g

NT$300-800

Green Tea

Refreshing and mellow, vibrant green color

Pure tea, jasmine green tea, matcha series

10-12g

NT$400-1,000

Oolong Tea

Floral layers, distinct aftertaste

Pure tea, fresh milk tea, fruit-flavored tea

12-15g

NT$500-1,500

Qing Tea(Four Seasons Spring)

Sweet floral aroma, highly palatable

Pure tea, fruit tea, sparkling drinks

10-12g

NT$350-700

Pu-erh/Dark Tea

Rich aged aroma, robust taste

Specialty milk tea, health-preserving tea drinks

10-12g

NT$400-1,200


Friendly reminder: The costs above are reference ranges for raw tea materials. Actual prices may vary depending on origin, grade, and purchase volume. Black teas (such as Assam and Ceylon) tend to have more stable prices due to large global production; Taiwanese oolong teas, however, experience greater price fluctuations due to harvest seasons and climate.

How to choose a reliable tea supplier? 7 Evaluation Indicators

1. Food Safety Certifications

Does the supplier possess food safety management system certifications such as HACCP, ISO 22000, or FSSC 22000? These certifications indicate that the supplier adheres to certain standards in production processes and hygiene management. Additionally, whether the tea regularly passes pesticide residue tests by SGS or TTB is an important reference.

2. Quality Stability

Request samples from the supplier for multi-batch comparison. A good supplier should be able to maintain consistent flavor across batches, which requires mature blending techniques and quality control processes. It is recommended to test at least 3 batches of samples from different times to confirm the consistency of color, aroma, and taste.

3. Minimum Order Quantity (MOQ) and Flexibility

New businesses often have limited capital, so choosing a supplier with a lower MOQ can reduce initial inventory pressure. Furthermore, understanding whether the supplier accepts small-batch customized blending is crucial for creating differentiated products.

4. Technical Support and Training

A quality supplier not only sells tea leaves but also provides recommendations for brewing ratios, assistance with new product development, and even staff training courses. Teavoya's B2B solution includes comprehensive beverage preparation training and menu development support to help businesses quickly establish professional capabilities.

5. Supply Stability and Logistics Efficiency

Stockouts are a beverage shop's biggest nightmare. Evaluate the supplier's inventory management capabilities, delivery times (how long after ordering until arrival), and backup plans for transitioning between tea seasons. Nationwide delivery efficiency and cold chain transport capabilities also need to be considered.

6. Price Structure Transparency

Understand whether the price includes shipping, if there are bulk discounts, and the price adjustment mechanism during the contract period. Some suppliers unilaterally raise prices when raw material costs increase; negotiating contract terms beforehand can prevent unexpected cost pressures.

7. Customization Capabilities

If you want to create unique flavors, does the supplier offer custom blending services? Can they adjust the tea's roasting level, fermentation degree, or blending ratio according to your needs? This is key to building brand recognition.

4 Practical Tips for Tea Raw Material Cost Control

  1. Establish a multi-supplier strategy: Don't put all your eggs in one basket. Maintain cooperative relationships with at least 2-3 suppliers. When your primary supplier encounters issues, you can quickly switch to backup options.
  2. Utilize seasonal purchasing: Taiwanese tea has distinct harvest seasons (spring and winter teas are of the best quality). Purchasing in large quantities during the harvest season can secure better prices. With proper storage (sealed and refrigerated), the shelf life can be extended.
  3. Accurately calculate per-cup cost: The amount of tea used for each beverage must be precisely measured. For a 700ml beverage, controlling the tea cost to 8-12% of the selling price is a healthy ratio. For a NT$50 beverage, the tea cost would be approximately NT$4-6.
  4. Regularly conduct cost audits: Review raw material price changes quarterly and renegotiate with suppliers. Monitor price trends in the international tea market and prepare in advance for potential price increases.

5 Raw Material Pitfalls New Shop Owners Often Encounter

  1. Focusing only on price, not quality: The cheapest tea leaves often have the most unstable quality. If a customer tastes bad tea once, they won't come back. The repurchase rate for good tea is far higher than the cost saved by using poor tea.
  2. Stockpiling too much: Tea has a best-before date. If large quantities of stockpiled tea don't sell, the quality deteriorates, leading to waste. It's recommended to stock 1.5 times your monthly sales.
  3. Neglecting food safety compliance: Using tea without inspection reports can lead to fines and reputational damage far exceeding the saved cost if inspected by the health department and found non-compliant. Always request the latest inspection reports from your supplier.
  4. Not signing a formal contract: Verbal agreements on prices and supply conditions can easily change when the market fluctuates. Always sign a written contract clearly stating quality standards, prices, delivery dates, and breach of contract clauses.
  5. Setting the menu without market research: First, understand what flavors your target market consumers prefer, then choose your tea bases. Office workers in business districts might prefer pure teas and fresh milk teas, while areas near schools might favor fruit teas and specialty drinks.

Teavoya B2B Solution: Your Professional Tea Supply Partner

Teavoya is more than just a tea brand; we also provide comprehensive B2B supply solutions for beverage shop owners. From raw tea material supply and customized blending to beverage preparation training, Teavoya supports you from store preparation to stable operation. Our commercial teas are tested for pesticide residues, offer stable quality, and are delivered nationwide, allowing you to focus on crafting every perfect drink.

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