Chapter 73 · Articles of iron or steel

7311.00.21

Of a capacity of 30 l or more, but less than 110 l, for Automotive Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG)

  1. 7311 Containers for compressed or liquefied gas, of iron or steel
  2. - Seamless steel cylinders:
  3. - - Of a capacity of 30 l or more, but less than 110 l, for Automotive Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG)

Các loại thùng chứa khí nén hoặc khí hóa lỏng, bằng sắt hoặc thép / - Dạng hình trụ bằng thép đúc liền: / - - Có dung tích từ 30 lít trở lên, nhưng dưới 110 lít, dùng để chứa khí tự nhiên nén (CNG) hoặc khí tự nhiên hóa lỏng (LNG) cho ô tô

Unit: kg/unit Level: 8-digit line New in 2023 Source: BT2026 row 11770 SOURCE

Taxes applicable in 2026

Source: consolidated BT2026 tariff (updated 05/04/2026)
Ordinary import duty 7.5% 15/2023/QĐ-TTg · 15 Jul 2023
Preferential (MFN) 5% 26/2023/NĐ-CP · 15 Jul 2023
VAT 8 / 10 (several rates) 181/2025/NĐ-CP · 1 Jul 2025
Excise tax No data
Environmental tax No data
Export duty No data

Special preferential (FTA) rates – 2026

FTARateData basisProof of originLegal basisStatus
AANZFTA 0% Lowest published Consolidated BT2026
2022 - 2027 (một mức cho cả giai đoạn)
AANZ 121/2022/NĐ-CP Ad valorem
ACFTA 0% Lowest published Consolidated BT2026
2022 - 2027 (một mức cho cả giai đoạn)
E 118/2022/NĐ-CP Ad valorem
AHKFTA 0% Lowest published Consolidated BT2026
2026
AHK 123/2022/NĐ-CP Ad valorem
AIFTA 0% Lowest published Consolidated BT2026
01/01/2026 - 31/12/2026
AI 122/2022/NĐ-CP Ad valorem
AJCEP 0% Lowest published Consolidated BT2026
01/4/2026 - 31/3/2027
AJ 120/2022/NĐ-CP Ad valorem
AKFTA 0% (except KH) Lowest published Consolidated BT2026
2022 - 2027 (một mức cho cả giai đoạn)
AK 119/2022/NĐ-CP Ad valorem
ATIGA 0% Lowest published Consolidated BT2026
2026
D 126/2022/NĐ-CP Ad valorem
CPTPP 0% Lowest published Consolidated BT2026
(VI)
CPTPP 115/2022/NĐ-CP Ad valorem
EVFTA 0% Lowest published Consolidated BT2026
2026
EUR.1 116/2022/NĐ-CP Ad valorem
RCEP (Annex A)
BN, KH, ID, LA, MY, MM, PH, SG, TH
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
RCEP (Annex B)
AU
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
RCEP (Annex C)
CN
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
RCEP (Annex D)
JP
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
RCEP (Annex E)
KR
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
RCEP (Annex F)
NZ
0% Lowest published Consolidated BT2026
2026
RCEP Form / Declaration of origin 129/2022/NĐ-CP Ad valorem
UKVFTA 0% Lowest published Consolidated BT2026
2026
EUR.1 117/2022/NĐ-CP Ad valorem
VCFTA 0% Lowest published Consolidated BT2026
2026
VC 112/2022/NĐ-CP Ad valorem
VJEPA 0% Lowest published Consolidated BT2026
01/4/2026 - 31/3/2027
JV · Form VJ 124/2022/NĐ-CP Ad valorem
VKFTA 0% Lowest published Consolidated BT2026
2026
VK 125/2022/NĐ-CP Ad valorem
VN-EAEU 0% Lowest published Consolidated BT2026
2026
EAV 113/2022/NĐ-CP Ad valorem
VN-LAO 0% Lowest published Consolidated BT2026 S 206/2025/NĐ-CP Ad valorem
VIFTA 3.5% Consolidated BT2026
2026
Form VI (verify) 131/2024/NĐ-CP Ad valorem
VN-CAM No data No data S 56/2026/NĐ-CP No data
VNCU No data No data VNCB · Form VC (Cuba) 114/2022/NĐ-CP No data

A published rate does not mean the goods qualify. Origin rules and valid proof of origin are required.

Run Smart Tariff Advisory Compare FTAs Calculate taxes

Rate history / phase-down by year

From the 2022–2027 FTA schedule worksheets
FTAPeriods
ACFTA
AC · row 11114
2022 - 2027 (một mức cho cả giai đoạn)0%
ATIGA
AT · row 11057
20220% 20230% 20240% 20250% 20260% 20270%
Product-specific rule: RVC40 hoặc CC
AJCEP
AJ · row 11109
30/12/2022 - 31/3/20230% 01/4/2023 - 31/3/20240% 01/4/2024 - 31/3/20250% 01/4/2025 - 31/3/20260% 01/4/2026 - 31/3/20270% 01/4/2027 - 31/3/20280%
VJEPA
VJ · row 11110
30/12/2022 - 31/3/20230% 01/4/2023 - 31/3/20240% 01/4/2024 - 31/3/20250% 01/4/2025 - 31/3/20260% 01/4/2026 - 31/3/20270% 01/4/2027 - 31/3/20280%
AKFTA
AK · row 11113
2022 - 2027 (một mức cho cả giai đoạn)0%
Excluded countries: KH Rate with exclusions: 0(-KH)
AANZFTA
AANZ · row 11063
2022 - 2027 (một mức cho cả giai đoạn)0%
Rate column F (hidden): 0
AIFTA
AI · row 11069
30/12/20220% 31/12/2022 - 30/12/20230% 31/12/2023 - 30/12/20240% 31/12/2024 - 31/12/20250% 01/01/2026 - 31/12/20260% 01/01/2027 - 31/12/20270%
VKFTA
VK · row 11100
20220% 20230% 20240% 20250% 20260% 20270%
VCFTA
VC · row 11147
20225% 20235% 20240% 20250% 20260% 20270%
VN-EAEU
EAV · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
AHKFTA
AKH · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
EVFTA
EV-NK · row 11149
20222.5% 20231.6% 20240.8% 20250% 20260% 20270%
UKVFTA
UKV · row 11148
20222.5% 20231.6% 20240.8% 20250% 20260% 20270%
CPTPP
CPTPP · row 11095
(I) → 2021*0% (II) → 2022*0% (III) → 2023*0% (IV) → 2024*0% (V) → 2025*0% (VI) → 2026*0% (VII) → 2027*0%
RCEP A
RCEPT-A · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
RCEP B
B · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
RCEP C
C · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
RCEP D
D · row 11131
20220% 20230% 20240% 20250% 20260% 20270%
RCEP E
E · row 11135
20220% 20230% 20240% 20250% 20260% 20270%
RCEP F
F · row 11132
20220% 20230% 20240% 20250% 20260% 20270%
VIFTA
VI · row 10311
20244.5% 20254% 20263.5% 20273%
Helper column J: 8

* CPTPP periods (I)–(VII) are mapped to years by matching BT2026 (DERIVED data – verify).

Advisory & warnings

General assessment (origin not considered). Run Smart Tariff Advisory for an origin-specific assessment.

YELLOW – REVIEW REQUIRED DOC-004 Other item policy
Description
Item policy (source, Vietnamese): DM HH mua bán, trao đổi qua cửa khẩu phụ, lối mở biên giới của thương nhân (42/2019/TT-BCT, 33/2025/TT-BCT)
Legal reference
42/2019/TT-BCT, 33/2025/TT-BCT
Recommended action
Read the referenced instruments.
Verification status
Instrument cited in source; validity not verified
YELLOW – REVIEW REQUIRED HS-003 Classification Review Required – similar lines exist
Description
Subheading 7311.00 has 12 lines; 7311.00.21 is distinguished from its siblings by: Of a capacity of 30 l or more, but less than 110 l, for Automotive Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG).
Related data
7311.00.22 Of a capacity of 110 l or more, for Automotive Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG); 7311.00.23 Of a capacity of less than 30 l, for Liquefied Petroleum Gas (LPG); 7311.00.24 Of a capacity of 30 l or more, but less than 110 l, for Liquefied Petroleum Gas (LPG); 7311.00.25 Other, for Liquefied Petroleum Gas (LPG); 7311.00.26 Other, of a capacity of less than 30 l; 7311.00.27 Other, of a capacity of 30 l or more, but less than 110 l
Legal reference
31/2022/TT-BTC
Recommended action
Verify the distinguishing features; consider an advance classification ruling if uncertain.
Verification status
Not verified – check required
YELLOW – REVIEW REQUIRED HS-004 HS code introduced in the 2023 nomenclature
Description
7311.00.21 is flagged as a code newly added in the 2023 tariff (worksheet MOI). Contracts, C/Os or older documents may cite 2017 codes.
Related data
MOI: 7311.00.21
Legal reference
31/2022/TT-BTC
Recommended action
Make sure the C/O and documents show a consistent HS code; the source has no old→new correlation table.
Verification status
Not verified – check required
YELLOW – REVIEW REQUIRED TAX-001 Several VAT rates
Description
The VAT column shows "8/10".
Legal reference
181/2025/NĐ-CP
Recommended action
Determine the VAT rate by the nature of goods and reduction rules (174/2025/NĐ-CP, Annex I/II).
Verification status
Not verified – check required
GRAY – DATA UNAVAILABLE TR-004 Not Assessed – Additional Regulatory Verification Required
Description
The source file records no trade remedy for 7311.00.21. This does NOT mean there is no risk.
Recommended action
Check the MOIT Trade Remedies Authority database.
Verification status
Not verified – check required
GREEN – VERIFIED DQ-001 MFN rate present in the source
Description
The MFN rate 5% for 7311.00.21 was checked against BT2026 (cell BT2026!N11770), basis 26/2023/NĐ-CP.
Legal reference
26/2023/NĐ-CP
Recommended action
Verification scope: matched against source file version 2026.04.05; not a substitute for the legal text.
Verification status
Checked against the source tariff file

Chapter notes

Notes

1. In this Chapter the expression “cast iron” applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1 (d) to Chapter 72.

2. In this Chapter the word “wire” means hot or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm.

(1): Tham khảo TCVN 197-1:2014, TCVN 8855-1:2011 và TCVN 5905:1995

(SEN): Tham khảo Chú giải bổ sung (SEN) của Danh mục Thuế quan hài hòa ASEAN (AHTN) 2022