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Sample report · page 2
What is HS code 9031.41?
HS 9031.41 covers optical instruments for inspecting semiconductor wafers, in heading 9031, chapter 90 of Vietnam's tariff.
1 eight-digit line:Other optical instruments and appliances
Tariff description and 8-digit lines
Chapter 90
Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Heading 9031
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors
Subheading 9031.41
Other optical instruments and appliances: for inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)
Vietnam's import and export nomenclature, Circular 31/2022/TT-BTC.
Vietnam's 8-digit tariff lines (1)
9031.41.00Other optical instruments and appliances: for inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)
A report covers the 6-digit code, every 8-digit line under it included.
Vietnam's machinery, equipment and parts exports in 2025 were 54% above 2021
Value, bn USD; change on the year before
202138.34
202245.75+19.3%
202343.13−5.7%
202452.19+21.0%
202559.05+13.1%
Whole machinery, equipment and parts sector, not code 9031.41 alone. Source: General Statistics Office of Vietnam; 2025 preliminary, updated 25/03/2026.
Where export decisions go wrong
85%
of Vietnamese exporters are not ready for the US market
A good product is not enough: market research, sales channels and buyer knowledge are missing.
77.3%
name market research as their biggest gap
Who buys, at what price, how often: unknown before the first quote.
76%
lack a marketing strategy and sales channels
New buyers come mostly from fairs and B2B platforms, at high cost and low reply rates.
Source: survey of Vietnamese exporters to the US, VISIA and Ready2US, 09/2026.
The cost of exporting without market data
Quotes off the market level: orders lost when high, margin lost when low.
Fair and platform budgets spent before knowing which markets buy this code.
Buyers already shopping in Vietnam go to competitors who reached them first.
Target markets picked from news and hearsay, not from shipment records.
Excel files bought from Zalo groups, with no stated period.
Report HS 9031.41
A product’s whole market in one report. One 6-digit code, export or import, for a period of 1 to 12 months.