MXIK (IKPU) codes, class 03816: Refractory cements, mortars, concretes and similar compositions
1 position · 1 subposition · 127 codes · tasnif.soliq.uz, data as of 14.10.2026
Updated:
Class 03816 "Refractory cements, mortars, concretes and similar compositions" accounts for 127 codes in group 038 "Miscellaneous chemical products". They are spread across 1 position and 1 subposition. That is 2.9% of all codes in the group.
All subpositions of the class sit in a single position, 03816001 "Refractory cements, mortars, concretes and similar compositions". The largest subpositions are "Refractory cements, mortars, concretes and similar compositions" (03816001001, 127).
By number of codes the class ranks 4th of 27 in the group. Neighbouring classes: 03815 "Reaction initiators, reaction accelerators and catalytic preparations" (1 code) and 03817 "Mixed alkylbenzenes and mixed alkylnaphthalenes" (1 code). Under the coding scheme in the Regulation on the National Catalogue, digits 2 to 5 of a goods code are the customs (TN VED, HS-based) code; for this class it is 3816.
Codes in this class
| Code | Name | Copy code |
|---|---|---|
| 03816001 | Refractory cements, mortars, concretes and similar compositions127 codes | |
| 03816001001 | Refractory cements, mortars, concretes and similar compositions127 codes |
How to apply an MXIK code
- Find the subposition of your good or service: the first 11 digits are the group, class, position and subposition.
- Pick the 17-digit code on tasnif.soliq.uz: the last 6 digits are brand and attribute; goods without a barcode use "000000".
- Show this code in electronic invoices (ESF) and online cash register receipts, and for imports in the customs cargo declaration.
- Watch for changes on tasnif.soliq.uz: deleting or changing a code takes effect after 30 days.
- No suitable code? Send a request to the operator through your personal account (reviewed within 3 working days).
Help with MXIK codes in accounting and e-invoices
Leader Audit accountants can match MXIK codes to your product list, review invoices and receipts and set up your accounting in line with the code rules.
Accounting servicesOther classes in this group
- 03808 — Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products
- 03811 — Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives for mineral oils (including gasoline) or other liquids
- 03814 — Organic composite solvents and thinners; prepared paint or varnish removers
- 03820 — Anti-freezing preparations and prepared de-icing fluids
- 03822 — Diagnostic or laboratory reagents; certified reference materials
- 03824 — Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries
Frequently asked questions
What is the MXIK (IKPU) code for "Refractory cements, mortars, concretes and similar compositions"?
The subposition "Refractory cements, mortars, concretes and similar compositions" has code 03816001001: group 038, class 03816, position 03816001 "Refractory cements, mortars, concretes and similar compositions". It covers 127 codes: all of them start with these 11 digits, and the last 6 digits stand for brand and attribute. The exact 17-digit code is chosen on tasnif.soliq.uz.
How many MXIK codes are in class 03816?
As of 14.10.2026, class 03816 "Refractory cements, mortars, concretes and similar compositions" has 1 position, 1 subposition and 127 codes. Every code in the class starts with 03816.
How does class 03816 differ from class 03817?
They are neighbouring classes of group 038. Class 03816 "Refractory cements, mortars, concretes and similar compositions" has 1 position and 127 codes; class 03817 "Mixed alkylbenzenes and mixed alkylnaphthalenes" has 1 position and 1 code. The class is digits 4–5 of the MXIK code, so a wrong class changes the base code of the item.
Where must the MXIK code be shown?
Under the Regulation on the National Catalogue (Cabinet of Ministers Resolution No. 263 of 28 April 2025) the catalogue is used for electronic invoices, online cash register receipts and the customs cargo declaration (except goods imported for the first time). A code that does not match the base code (first 11 digits) can lead to a fine of 1% of the value under Article 223(5) of the Tax Code.
Sources
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