HS Code 7318.16 : Threaded articles, Nuts
The 6-digit Harmonized System (HS) code for threaded articles, nuts is 7318.16. Under the 2026 China (GACC / 中国海关), the representative MFN general duty rate is 8.00 % [GACC / 税委会 2026].
Import Duty Rates by Destination
MODULE 5: CHINESE IMPORT DUTY & TAX BREAKDOWN (LANDED COST STACK)
Qualifying originating goods from RCEP member countries (ASEAN, Japan, South Korea, Australia, New Zealand) satisfying product-specific rules enter China under RCEP preferential rates with a valid Certificate of Origin.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 7318.16
Receive an automated email notification whenever GACC or 税委会 publishes duty rate adjustments or customs notices for 7318.16.
MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Chinese Trade Remedies (MOFCOM AD/CVD) & Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| RCEP | Regional Comprehensive Economic Partnership (RCEP) | Free / Preferential | Must satisfy RCEP product-specific origin rules and certificate of origin. |
| ACFTA | China-ASEAN Free Trade Area (ACFTA) | Free / Preferential | Form E Certificate of Origin issued by ASEAN authority. |
| ChAFTA | China-Australia Free Trade Agreement (ChAFTA) | Free | ChAFTA Certificate of Origin or declaration on origin. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: GACC Advance Ruling (海关预裁定)
Legally binding tariff classification decisions issued by General Administration of Customs of China (GACC) for HS 7318.16.
Query official GACC Customs Advance Ruling (海关预裁定) portal criteria:
Search Official GACC Portal for 7318.16 →US National HTS Tariff Lines (7318.16)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 7318.16.00 | Threaded articles, Nuts | Free | Free | 0.5% | — |
| 7318.16.00.15 | Threaded articles, Nuts, Lugnuts, Non-locking chrome-plated | Free | Free | Rate on request | kg |
| 7318.16.00.30 | Threaded articles, Nuts, Lugnuts, Locking | Free | Free | Rate on request | kg |
| 7318.16.00.45 | Threaded articles, Nuts, Lugnuts, Other | Free | Free | Rate on request | kg |
| 7318.16.00.60 | Threaded articles, Nuts, Other, Of stainless steel | Free | Free | Rate on request | kg |
| 7318.16.00.85 | Threaded articles, Nuts, Other, Other | Free | Free | Rate on request | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 7318.11 | Subheading under Heading 7318 | Compare Subheading 7318.11 → |
| 7318.12 | Subheading under Heading 7318 | Compare Subheading 7318.12 → |
| 7318.13 | Subheading under Heading 7318 | Compare Subheading 7318.13 → |
| 7318.14 | Subheading under Heading 7318 | Compare Subheading 7318.14 → |
| 7318.15 | Subheading under Heading 7318 | Compare Subheading 7318.15 → |
| 7318.19 | Subheading under Heading 7318 | Compare Subheading 7318.19 → |
| 7318.21 | Subheading under Heading 7318 | Compare Subheading 7318.21 → |
| 7318.22 | Subheading under Heading 7318 | Compare Subheading 7318.22 → |
Official Primary Sources & Authority References
GACC Customs Tariff Portal (中国海关 2026) ↗
Official Chinese 8-digit CN commodity codes and GACC MFN duty rates.
State Council Customs Tariff Commission (税委会) ↗
Chinese MFN and annual provisional tariff rate decrees.