HS Code for Mailing Envelope (China (GACC / 中国海关))
PRIMARY CLASSIFICATION RESULT (China (GACC / 中国海关))
The primary 6-digit Harmonized System (HS) code for mailing envelope is 3923.21 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene). Under the 2026 GACC China Customs Tariff, representative general duties are 6.50 % [Official Source].
Classification guidance note.
Candidate Subheadings & Disambiguation Matrix
| HS Subheading | WCO Subheading Description | Disambiguation Rule / Notes | Action |
|---|---|---|---|
| 3923.21 | Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene | Sacks and bags (including cones), Of polymers of ethylene | View 3923.21 → |
Official Primary Sources & Authority References
GACC Customs Tariff ↗
General Administration of Customs of China official 8-digit tariff schedule for Mailing Envelope.
税委会 (Customs Tariff Commission) ↗
State Council Tariff Commission official MFN and provisional tariff decrees.
WCO Nomenclature ↗
World Customs Organization international 6-digit Harmonized System standard.
Mailing Envelope Frequently Asked Questions (FAQ)
What is the official 6-digit HS code for Mailing Envelope?
The primary 6-digit Harmonized System (HS) code for Mailing Envelope is HS 3923.21 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene).
What is the China (GACC / 中国海关) general import duty for Mailing Envelope?
Under the 2026 GACC China Customs Tariff, representative MFN general duty rates for Mailing Envelope under HS 3923.21 are 6.50 %.
Are there alternative candidate subheadings for Mailing Envelope?
Yes. Depending on state (green vs. roasted, decaffeinated vs. non-decaffeinated, raw vs. processed), alternative subheadings include 392321.
What mandatory import documents are required for Mailing Envelope?
Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.
Does de minimis duty-free exemption apply to Mailing Envelope?
Eligible shipments enter duty-free under statutory destination thresholds.
How are merchandise processing and customs fees calculated for Mailing Envelope?
Import fees are assessed on entered customs value under destination regulations.
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