| Field | Value |
|---|---|
| Code | 7318 |
| Level | Heading / 4 digits |
| Chapter | Chapter 73 |
| Section | Base metals and articles thereof |
| 6-digit subheadings | 12 |
| Branch groups | 0 |
Practical summary
Heading 7318 sits inside chapter 73 and groups a product family before you select the more specific 6-digit subheading. This layer uses the WCO 2022 nomenclature as the structural base and routes you back to Indonesia’s BTKI for final customs decisions.
6-digit subheadings
| Code | Title | Route |
|---|---|---|
| 731811 | Coach screws | 731811 |
| 731812 | Other wood screws | 731812 |
| 731813 | Screw hooks and screw rings | 731813 |
| 731814 | Self-tapping screws | 731814 |
| 731815 | Other screws and bolts, whether or not with their nuts or washers | 731815 |
| 731816 | Nuts | 731816 |
| 731819 | Other | 731819 |
| 731821 | Spring washers and other lock washers | 731821 |
| 731822 | Other washers | 731822 |
| 731823 | Rivets | 731823 |
| 731824 | Cotters and cotter-pins | 731824 |
| 731829 | Other | 731829 |
How to use this page
Use this heading to lock the product family, then move down to the 6-digit subheading before checking any more specific Indonesian tariff line. If the product is still ambiguous, re-check its technical specification, composition, and function against the official BTKI/INSW tools.
Sources
| Source | URL | Coverage | Tier |
|---|---|---|---|
| WCO HS 2022 | https://www.wcotradetools.org/en/harmonized-system/search/2022/en | 4-digit headings and 6-digit subheadings | official |
| DJBC BTKI | https://www.beacukai.go.id/btki-dan-tarif | Indonesia chapter mapping and BTKI context | official |
| INSW tariff lookup | https://insw.go.id/intr | Existing Indonesian tariff-line examples | official |
This portal is informational. Confirm the final obligation and competent authority before filing, licensing, payroll, tax, or investment decisions. Read methodology.