What documents are required to import HS 28391920 into Indonesia?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with INSW · Bea Cukai 2026.

What FTA preferential rates apply to HS 28391920 in Indonesia?

Indonesia offers 19 FTA preferential rates for this HS (e.g. RCEP / ACFTA / China-ASEAN). Rates vary by origin country — see detail page "FTA Preferences" section.

How to calculate landed cost for importing HS 28391920 into Indonesia?

Use CIF (goods + freight + insurance) × 15.00 = import duty. Then add VAT (PPN) 12.00 + Income Tax PPh 22 (with API) 2.50, Income Tax PPh 22 (no API) 7.50 for import-stage taxes. Treayo provides an online calculator at https://treayo.cn/en/calculator/indonesia.

WCO classification path

Chapter28Inorganic chemicals
Heading2839Silicates; commercial alkali metal silicates
Subheading283919Other
National28391920- - - Sodium orthosilicate; sodium pyrosilicate

28391920

ACTIVE

What is the Indonesia import tariff for HS 28391920 (- - - Sodium orthosilicate; sodium pyrosilicate)?

Quick answer: Indonesia Import duty (MFN) for HS 28391920 is 15.00, plus VAT (PPN) 12.00, plus Income Tax PPh 22 (with API) 2.50, Income Tax PPh 22 (no API) 7.50. 19 FTA preferential rate(s) available.

"- - - Sodium orthosilicate; sodium pyrosilicate"

HS code 28391920 (Chapter 28 "Inorganic chemicals"; Heading 2839 "Silicates; commercial alkali metal silicates"; Subheading 283919 "Other") under the Indonesia tariff schedule classifies "- - - Sodium orthosilicate; sodium pyrosilicate". Indonesia customs apply Import duty (MFN) of 15.00, VAT (PPN) 12.00. 19 free trade agreement preferential rates are available for this code.

Tariff Schedule

Classification	Rate	Legal
MFN 进口税 Import duty (MFN)	15.00	Official tariff schedule
增值税 (PPN) VAT (PPN)	12.00	Official tariff schedule
进口所得税 PPh 22（持 API） Income Tax PPh 22 (with API)	2.50	Official tariff schedule
进口所得税 PPh 22（无 API） Income Tax PPh 22 (no API)	7.50	Official tariff schedule

Calculate landed cost for HS 28391920

Duty + VAT + surcharges, line by line — just enter your value

→ Calculate now (from FOB $1,000)

FTA Preferential Rates

19 agreements available · certificate of origin required

Agreement	Rate	Effective	Regulation
AANZFTA (ASEAN Australia New Zealand Free Trade Agreement)	0%	2022-04-01	PMK 44/PMK.010/2022
ACFTA (ASEAN - China Free Trade Area)	0%	2022-04-01	PMK 46/PMK.010/2022
AJCEP (ASEAN-Japan Comprehensive Economic Partnership)	0%	2022-04-01	PMK 48/PMK.010/2022 jo. PMK 90/PMK.010/2022
AKFTA (ASEAN Korea Free Trade Agreement)	0%	2024-01-04	PMK Nomor 152 Tahun 2023
ATIGA (ASEAN Trade in Goods Agreement)	0%	2022-04-01	PMK 43/PMK.010/2022
IACEPA (Indonesia-Australia Comprehensive Economic Partnership Agreement)	0%	2022-04-01	PMK 54/PMK.010/2022
IECEPA (Indonesia-European Free Trade Association Comprehensive Economic Parthership)	0%	2022-04-01	PMK 56/PMK.010/2022 jo. PMK 91/PMK.010/2022
IJEPA (Indonesia - Japan Economic Partnership Agreement)	0%	2022-04-01	PMK 50/PMK.010/2022
IKCEPA (Indonesia-Korea Comprehensive Partnership Agreement)	0%	2023-01-01	PMK 227/PMK.010/2022
AHKFTA (ASEAN-Hong Kong Free Trade Agreement)	5%	2022-04-01	PMK 49/PMK.010/2022 jo. PMK 93/PMK.010/2022
AIFTA (ASEAN India Free Trade Agreement)	4%	2022-04-01	PMK 47/PMK.010/2022 jo. PMK 92/PMK.010/2022
ICCEPA (Indonesia-Chile Comprehensive Economic Partnership Agreement)	3%	2022-04-01	PMK 55/PMK.010/2022
IUAE-CEPA (Indonesia–United Arab Emirates Comprehensive Economic Partnership Agreement)	6.40%	2023-09-01	PMK Nomor 87 Tahun 2023
RCEP-ASEAN (Regional Comprehensive Economic Partnership Agreement - ASEAN)	3.3%	2023-01-02	PMK 221/PMK.010/2022
RCEP-Australia (Regional Comprehensive Economic Partnership Agreement - Australia)	3.3%	2023-01-02	PMK 222/PMK.010/2022
RCEP-China (Regional Comprehensive Economic Partnership Agreement - China)	3.3%	2023-01-02	PMK 224/PMK.010/2022
RCEP-Japan (Regional Comprehensive Economic Partnership Agreement - Japan)	3.3%	2023-03-29	PMK-225/PMK.010/2022 jo. PMK Nomor 36 Tahun 2023
RCEP-Korea (Regional Comprehensive Economic Partnership Agreement - Korea)	3.6%	2023-03-29	PMK-223/PMK.010/2022 jo. PMK Nomor 37 Tahun 2023
RCEP-New Zealand (Regional Comprehensive Economic Partnership Agreement - New Zealand)	3.3%	2023-01-02	PMK 226/PMK.010/2022