Classification
Product TypeRaw Material
Product FormDried
Industry PositionPrimary Agricultural Product
Raw Material
Market
Dried tea leaves in Taiwan are a specialty agricultural commodity (HS 0902), spanning green, partly fermented oolong styles (including high-mountain oolong and Tongding oolong), and black teas. Production is geographically concentrated in mountainous and upland tea belts, with high-mountain oolong documented across key townships in Nantou County, Taichung City (Heping District), and Chiayi County. Market differentiation relies heavily on origin labeling and government-linked traceability systems intended to deter counterfeit or blended imported teas being sold as Taiwan origin. The most material market-access and reputational constraint is compliance with pesticide-residue limits and related testing, which is both regulated by TFDA standards and explicitly checked within premium labeling workflows.
Market RoleSpecialty producer and exporter; strong domestic consumption market
Domestic RolePremium domestic specialty-tea market supported by origin labeling and traceability systems
SeasonalityHarvest timing varies by tea type and region; for northern Taiwan specialty teas, government-published windows include spring and autumn/winter harvest periods.
Specification
Primary VarietyChin-Shin Oolong (Qingxin Oolong)
Secondary Variety- Chin-Shin Dahpan
- TTES No.12 (Chinhsuan/Jin Xuan)
- TTES No.13 (Tzuiyu/Cui Yu)
- Shy-Jih-Chue
- TTES No.18 (Ruby) — black tea cultivar reference
Physical Attributes- High-mountain oolong is commonly described with a black-green dry-leaf appearance and a focus on aroma and flavor.
- Tongding oolong is commonly described as tight ball-shaped leaves with glossy black-green color and bright golden-yellow liquor.
- Taiwan black tea is commonly described as glossy black (tinted with purple) with reddish-gold liquor.
Compositional Metrics- High-mountain oolong is described as having relatively lower levels of bitter components such as catechins and higher levels of sweet-taste contributing components such as theanine and soluble nitrogen.
Grades- Origin labeling workflows include verification of domestic production and origin, pesticide-residue compliance against national standards, and sensory evaluation (taste, aroma, liquor color, infused leaves).
Supply Chain
Value Chain- Tea leaf plucking → withering (solar and/or indoor, depending on style) → rolling → drying/firing → sorting → packaging (bulk or retail pack) → distribution/export
- Style-dependent steps include panning/fixation for certain green teas and controlled fermentation/oxidation for black and partly fermented teas.
Risks
Food Safety HighShipments can face detention, rejection, or reputational damage if pesticide residues in dried tea leaves exceed applicable maximum residue limits (MRLs) or if non-compliant residues are detected; TFDA publishes legally binding pesticide residue limit standards, and pesticide-residue compliance is explicitly part of Taiwan’s origin label issuance checks for tea.Align field programs to target-market MRLs, keep TGAP/traceability records, and perform pre-shipment multi-residue testing with accredited labs before export or premium labeling.
Fraud And Authenticity MediumOrigin fraud risk is elevated because “Taiwan-style oolong” produced overseas can closely resemble Taiwan teas when the same cultivars and processing techniques are used; this creates market-access and brand-equity risk for Taiwan-origin claims and motivates origin-identification and traceability enforcement.Use verified traceability IDs/labels and, where required, commission origin identification testing through recognized service providers and validated methods.
Climate MediumHigh-mountain oolong production depends on cool mountain climates and fog/mist conditions; weather anomalies can disrupt yields and alter quality attributes tied to high-elevation production.Diversify sourcing across multiple producing townships/altitude bands and secure contracted volumes across more than one harvest window.
Regulatory Compliance MediumMislabeling or incomplete traceability/origin documentation for products claiming Taiwan origin can trigger enforcement actions and penalties; Taiwan’s tea labeling and traceability guidance emphasizes adding an approved traceability/verification mark on the smallest sales unit for products labeled as Taiwan origin.Implement a packaging-level compliance checklist (traceability QR code / production history / organic verification mark as applicable) and periodically audit label use and recordkeeping.
Sustainability- Slopeland tea-garden soil and water conservation is emphasized in Taiwan’s tea R&D/extension context.
- Organic farming has been promoted in tea fields to reduce chemical fertilizer and pesticide use and to support environmental protection goals.
Labor & Social- Counterfeit or adulterated tea sold as Taiwan-origin is treated as a farmer-income and consumer-rights issue; traceability/origin testing systems are positioned as mitigation tools.
FAQ
Which regions are major production areas for Taiwan high-mountain oolong tea?TBRS describes high-mountain oolong (tea grown above 1,000 meters) as mainly produced in multiple townships in Nantou County (including Zhushan, Ren’ai, and Xinyi), the Heping District of Taichung City, and several townships in Chiayi County (including Meishan and Alishan).
How can buyers or consumers check traceability information for Taiwan tea products?The Taiwan Premium Tea traceability system describes traceability marks tied to producer records (TGAP logs) and notes that consumers can enter the traceability code on the mark to view information online via Taiwan’s agricultural traceability portal (TAFT).
What is the most common compliance issue that can block trade in Taiwan-origin dried tea leaves?Pesticide-residue compliance is a primary blocker: TFDA publishes legal pesticide residue limits for foods, and Taiwan’s premium tea origin-label issuance procedures explicitly require that tea pesticide residues meet national standards.