Chapter 73 · Articles of iron or steel
7308.20.21
Prefabricated modular type joined by shear connectors
- 7308 Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel
- 7308.20 - Towers and lattice masts:
- - - Lattice masts:
- - - - Prefabricated modular type joined by shear connectors
Các kết cấu (trừ nhà lắp ghép thuộc nhóm 94.06) và các bộ phận rời của các kết cấu (ví dụ, cầu và nhịp cầu, cửa cống, tháp, cột lưới, mái nhà, khung mái, cửa ra vào, cửa sổ, và các loại khung cửa, ngưỡng cửa ra vào, cửa chớp, lan can, cột trụ và các loại cột khác), bằng sắt hoặc thép; tấm, thanh, góc, khuôn, hình, ống và các loại tương tự, đã được gia công để dùng làm kết cấu, bằng sắt hoặc thép / - Tháp và cột lưới (kết cấu giàn): / - - Cột lưới (kết cấu giàn): / - - - Dạng cấu kiện tiền chế được lắp ráp bằng các khớp nối (SEN)
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
| FTA | Rate | Data basis | Proof of origin | Legal basis | Status |
|---|---|---|---|---|---|
| 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 |
| AJCEP | 0% Lowest published | Consolidated BT2026 01/4/2026 - 31/3/2027 |
AJ | 120/2022/NĐ-CP | Ad valorem |
| AKFTA | 0% 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 |
| AHKFTA | 1% | Consolidated BT2026 2026 |
AHK | 123/2022/NĐ-CP | Ad valorem |
| VIFTA | 2.9% | Consolidated BT2026 2026 |
Form VI (verify) | 131/2024/NĐ-CP | Ad valorem |
| AIFTA | 5% | Consolidated BT2026 01/01/2026 - 31/12/2026 |
AI | 122/2022/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.
Rate history / phase-down by year
From the 2022–2027 FTA schedule worksheets
| FTA | Periods |
|---|---|
| ACFTA AC · row 11064 |
2022 - 2027 (một mức cho cả giai đoạn)0%
|
| ATIGA AT · row 11007 |
20220%
20230%
20240%
20250%
20260%
20270%
Product-specific rule: RVC40; hoặc CTH ngoại trừ từ nhóm 7208 đến 7212 và 7216 |
| AJCEP AJ · row 11059 |
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 11060 |
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 11061 |
2022 - 2027 (một mức cho cả giai đoạn)0%
Rate with exclusions: 0 |
| AANZFTA AANZ · row 11013 |
2022 - 2027 (một mức cho cả giai đoạn)0%
Rate column F (hidden): 0 |
| AIFTA AI · row 11019 |
30/12/20225%
31/12/2022 - 30/12/20235%
31/12/2023 - 30/12/20245%
31/12/2024 - 31/12/20255%
01/01/2026 - 31/12/20265%
01/01/2027 - 31/12/20275%
|
| VKFTA VK · row 11048 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| VCFTA VC · row 11097 |
20225%
20235%
20240%
20250%
20260%
20270%
|
| VN-EAEU EAV · row 11082 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| AHKFTA AKH · row 11082 |
20223%
20232%
20242%
20251%
20261%
20270%
|
| EVFTA EV-NK · row 11099 |
20222.5%
20231.6%
20240.8%
20250%
20260%
20270%
|
| UKVFTA UKV · row 11098 |
20222.5%
20231.6%
20240.8%
20250%
20260%
20270%
|
| CPTPP CPTPP · row 11045 |
(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 11082 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| RCEP B B · row 11082 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| RCEP C C · row 11082 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| RCEP D D · row 11081 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| RCEP E E · row 11085 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| RCEP F F · row 11082 |
20220%
20230%
20240%
20250%
20260%
20270%
|
| VIFTA VI · row 10264 |
20244.3%
20253.6%
20262.9%
20272.1%
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): Hàng hóa được nhập khẩu dưới hình thức mua bán, trao đổi của cư dân biên giới (42/2019/TT-BCT & 34/2025/TT-BCT )
- Legal reference
- 42/2019/TT-BCT, 34/2025/TT-BCT
- Recommended action
- Read the referenced instruments.
- Verification status
- Instrument cited in source; validity not verified
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 FTA-013 FTA rate not lower than MFN
- Description
- AIFTA 5%: the preferential rate is equal to or higher than the MFN rate (5%) in the source tariff – claiming the FTA brings no saving.
- Related data
- MFN 5%
- Recommended action
- Consider the MFN rate (if the origin qualifies for MFN treatment) instead of preparing FTA origin documents.
- Verification status
- Not verified – check required
YELLOW – REVIEW REQUIRED HS-003 Classification Review Required – similar lines exist
- Description
- Subheading 7308.20 has 4 lines; 7308.20.21 is distinguished from its siblings by: Prefabricated modular type joined by shear connectors.
- Related data
- 7308.20.11 Prefabricated modular type joined by shear connectors; 7308.20.19 Other; 7308.20.29 Other
- 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 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 7308.20.21. 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 7308.20.21 was checked against BT2026 (cell BT2026!N11723), 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