HS Code 3102.21 : Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate
MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
Tariff data verified: July 2026
EN (Official WCO)
FR (Pending)
ES (Pending)
The 6-digit Harmonized System (HS) code for mineral or chemical fertilizers, nitrogenous, ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, ammonium sulfate is 3102.21. Under the 2026 Sri Lanka (Customs), the representative MFN general duty rate is 0% [Sri Lanka Customs].
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Subheading .21
.21
Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate
MODULE 4: SIGNATURE B: TARIFF MATRIX
Import Duty Rates by Destination
United StatesUnited KingdomEuropean UnionCanadaMexicoChinaJapanIndiaAustraliaSouth KoreaGermanyNetherlandsBrazilTürkiyeChinese TaipeiVietnamThailandIndonesiaMalaysiaSingaporeSaudi ArabiaUnited Arab EmiratesSouth AfricaEgyptIsraelChileColombiaPeruPhilippinesPakistanNew ZealandNorwayNigeriaKenyaMoroccoArgentinaEcuadorBangladeshUkraineKazakhstanQatarKuwaitOmanJordanBahrainSri LankaTunisiaGhanaCôte d'IvoireGeorgiaCambodiaPanamaCosta RicaDominican Republic
Sri Lanka (Sri Lanka Customs Tariff 2026)
3102.21
MODULE 5: SRI LANKA IMPORT DUTY & 18% VAT BREAKDOWN
Import VAT / Tax Rate
18% VAT
Local Tax Rate
Notice: Sri Lanka customs entry, tariff classification, MFN duty rates, and 18% VAT are governed by Sri Lanka Customs. Always verify declarable lines with Sri Lanka Customs prior to import.
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MODULE 6: Mandatory Customs Entry Document Matrix
Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
UNIVERSAL DOCUMENT
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
PREFERENTIAL RULE
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
Standard Entry
This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.
MODULE 8: SRI LANKA Trade Remedies & Safeguards
Sri Lanka Customs Anti-Dumping / Trade Defence
Standard Sri Lanka Customs Tariff 2026
Steel & Commodity Safeguards
Exempt (Non-Steel Commodity)
Regulatory Compliance Status
Standard Statutory Clearance
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
Browse all preferential trade calculators & compliance tools in our Customs Tools Hub ↗.
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| MFN | WCO Most-Favoured-Nation (MFN) Status | Standard MFN Rate | Applies to all WTO member states for Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate. |
| FTA | Sri Lanka Preferential & Regional Trade Agreements | Free / Concessional | Subject to official Certificate of Origin & Rules of Origin (RoO) requirements. |
MODULE 10: Logistics, Freight & Transport Specifications
Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate
MODULE 11: Sri Lanka Customs Advance Ruling System
Legally binding advance tariff rulings issued by Sri Lanka Customs for HS 3102.21.
Query official Customs portal:
Search Official Customs Portal for 3102.21 →Sri Lanka Declarable Tariff Schedule (3102.21)
National line-level (8/10-digit) detail for Sri Lanka (Customs): coverage in progress.
Universal 6-digit WCO backbone applied rate: 0%. Confirm the full national commodity code at the official source (Sri Lanka Customs).
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 3102.10 | Subheading under Heading 3102 | HS 3102.10 Sri Lanka Duty & Entry Rules → |
| 3102.29 | Subheading under Heading 3102 | HS 3102.29 Sri Lanka Duty & Entry Rules → |
| 3102.30 | Subheading under Heading 3102 | HS 3102.30 Sri Lanka Duty & Entry Rules → |
| 3102.40 | Subheading under Heading 3102 | HS 3102.40 Sri Lanka Duty & Entry Rules → |
Official Primary Sources & Authority References
Sri Lanka (Sri Lanka Customs Tariff 2026) ↗
Official Sri Lanka tariff schedule and MFN duty rates — administered by Sri Lanka Customs.
Sri Lanka Customs — Advance Tariff Ruling ↗
Binding tariff classification precedents administered by Sri Lanka Customs Advance Ruling System.
MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide
What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate?
Under WCO Harmonized System 2022 and United States (USITC HTS), Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate is classified under HS 3102.21 (Heading 3102, Chapter 31). The representative LK MFN general duty rate is 0%.
How is HS 3102.21 distinguished within Heading 3102 (Mineral or chemical fertilizers, nitrogenous)?
Heading 3102 covers Mineral or chemical fertilizers, nitrogenous. Subheading 3102.21 specifically isolates Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 3102.
What are the primary candidate subheadings related to HS 3102.21?
Related subheadings under Heading 3102 include 3102.10, 3102.29, 3102.30, 3102.40, 3102.50, 3102.60, 3102.80, 3102.90. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate?
Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.
Can goods under HS 3102.21 enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.
What is the US formal entry threshold for shipments of Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate?
Commercial shipments of Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.
How can an importer obtain a binding CBP classification ruling for HS 3102.21?
Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.
What import VAT or sales tax applies to HS 3102.21 in Sri Lanka?
Commercial imports of Mineral or chemical fertilizers, nitrogenous, Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate, Ammonium sulfate under HS 3102.21 into Sri Lanka are subject to 18% VAT, assessed on the entered customs value plus applicable duties.
What is the customs duty de minimis threshold in Sri Lanka?
The customs de minimis threshold for import shipments into Sri Lanka is LKR threshold. Consignments under this value may qualify for duty-free or simplified entry under local regulations.
Which authority regulates customs entry and tariff classification in Sri Lanka?
Customs declarations, import duty assessments, and Sri Lanka Customs Advance Ruling System for HS 3102.21 are administered by Sri Lanka Customs.
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