中文
Bottom line first: Traditional erhu uses Burmese python (Python bivittatus) skin on its resonator — a CITES Appendix II species. To travel internationally, apply for a CITES Re-export Permit 1-2 months ahead as an insurance policy (in this trip across 4 customs borders, the permit was never actually checked — but the cost of being caught without one is irreversible: confiscation). On the airline side, the practical solution is to fly business class for guaranteed instrument space — more reliable than any "carry-on instrument tag" program.
This Trip's Route
TPE → HAN → TPE → VIE → TPE
Taipei Taoyuan → Hanoi → Taipei → Vienna → Taipei · All segments in business class, erhu carry-on (never checked baggage)

1. Why CITES?

Most traditional erhus (mid-to-high tier) use Burmese python skin (Python bivittatus) as the resonator membrane — the standard material for centuries due to its even thickness and warm tone. Burmese python was listed in CITES Appendix II in 2012, meaning while not endangered, international trade is regulated.

⚠️ Synthetic Skin (PET) Erhus Are CITES-Exempt

In recent years, brands have released synthetic python-skin erhus (Yuanting, Shanghai National Musical Instrument Factory's PET series). Sound quality approaches natural skin and is fully CITES-exempt. For frequent international performers, consider a "travel erhu" with synthetic skin. This article focuses on natural python skin erhus.

2. CITES Re-export Permit — Real Example

CITES Re-export Permit
The actual CITES Re-export Permit (issued 2026/01/29, valid 6 months until 2026/07/28; personal info redacted)
FieldValueNotes
TypeRE-EXPORTErhu was originally imported into Taiwan from Vietnam → now re-exporting from Taiwan
Validity6 monthsFrom issuance date (this case: 2026/01/29 → 2026/07/28); covers the entire trip
SpeciesPython bivittatusBurmese python
Source CodeII-CII = CITES Appendix II / C = captive-bred specimens
Origin CountryVN (Vietnam)Original CITES import record number from when the erhu first entered Taiwan (this case: 15VN2456S/CT-KL, issued 2015/10/12)
ExporterMusic store (Concert Corp.)In practice, apply through a music store familiar with the process
ImporterPersonal name + overseas addressThis case: Vienna, Austria

3. Application Process (Taiwan)

Issuing authority: Taiwan International Trade Administration (formerly Bureau of Foreign Trade)
Website: trade.gov.tw → Permit Services → CITES Species Trade Permit

Required Documents

⏰ Timing

Processing typically takes 2-4 weeks, longer in peak season. Apply at least 1-2 months before departure. The permit is typically valid for 6 months, covering the entire trip.

4. Airline Logistics — Getting It On Board

💼 My Approach: Buy Business Class

The reasoning is simple — an erhu is absolutely not check-in baggage (baggage handling could destroy the skin and neck in one rough toss). But in economy class, the seat space and overhead bin dimensions can still cause crushing damage.

I chose to upgrade to business class for: wider seats, dedicated overhead compartments, and larger bin space. The erhu can sit safely without being pushed around. For a quality instrument or long-haul trip, the extra cost beats "instrument repair + unable to perform" by a wide margin.

Erhu case at boarding gate
The erhu soft case at the boarding gate (standard erhu carrier)
Erhu in cabin overhead area
Cabin overhead compartment (business class has larger compartments — fits the erhu nicely)

Airline Instrument Carry-On Policies

Policies vary widely by airline. Contact the airline customer service directly after booking — ask about "instrument carry-on specs / whether an extra seat (CBBG, Cabin Baggage seat) is required." Don't assume — always confirm in advance.

For US domestic flights or flights to the US: under FAA 14 CFR 121.589, instruments meeting size limits have a statutory right to carry-on. Other countries have no equivalent statute — depends on individual airline rules.

5. In the Cabin — Placement

Erhu posed by seat
A posed photo — actual placement is in the overhead bin (as shown in the previous photo)

Before boarding, the erhu strings were slightly loosened (to avoid pressure-induced tension increase on the python skin).

6. Customs Crossings — Field Report

Traveler with erhu case at airport
At the airport, ready to clear customs — passport, boarding pass, CITES permit all at hand

Customs / security checkpoints crossed this trip:

  1. TPE Taoyuan — Departure
  2. HAN Hanoi — Arrival + Departure (transit)
  3. TPE Taoyuan — Arrival (return leg)
  4. VIE Vienna — Arrival
  5. VIE Vienna — Departure
  6. TPE Taoyuan — Arrival

📋 What Actually Happened

  • Customs only briefly confirmed "is it an instrument?" — the soft case shape is unmistakable; one question and through, no request to open the case for inspection
  • Security took special care with placement — placed the case on the X-ray belt in a less-crushable position; staff specifically asked for gentle handling
  • The CITES permit was never actually inspected this trip — no customs officer at any leg requested it
  • But the permit is still mandatory — the cost of not having one is irreversible: caught at customs → instrument seizure, warehouse storage → even if eventually recovered, the python skin and neck likely already cracked from dry conditions

Conclusion: CITES is "insurance". The probability of being inspected is low, but caught without it = instrument written off. Spend ~US$ 10 in fees + 2 months of lead time to buy peace of mind for the unlikely-but-catastrophic case.

7. For Touring Musicians — Extra Considerations

8. Summary Checklist

TimelineAction
2 months beforeConfirm natural python skin → gather original CITES and purchase records
6 weeks beforeSubmit CITES Re-export Permit application
4 weeks beforeContact airline about instrument carry-on policy; confirm business class seat (if upgrading)
1 week beforePrepare humidity packs for the case, spare strings, insurance document copies, CITES copies
Day of departureArrive 2 hours early at check-in; proactively inform ground staff about the instrument
Upon arrivalKeep CITES on hand; let the erhu acclimate to room temperature for 2-3 hours before playing
Return tripSame — keep CITES copies ready; even if customs doesn't stamp, archive the documents

This article documents an actual instrument-traveling experience in Spring 2026 (Taipei ⇄ Hanoi ⇄ Vienna, four-segment business class). CITES regulations may change by country and over time; before applying, refer to the latest announcements at cites.org and the Taiwan Trade Administration.