HS 903149 ยท All partner countries
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USD value by month, all available partner countries combined
Free partner preview shows up to 5 countries.
Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| Japan | $1.4B | 13.4% |
| Vietnam | $1.1B | 10.4% |
| United States | $974.9M | 9.2% |
| South Korea | $852.4M | 8.1% |
| Russia | $820.1M | 7.8% |
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| Partner | Value | Share |
|---|---|---|
| Japan | $34.5M | 18.5% |
| United States | $26M | 14.0% |
| Hong Kong | $20.4M | 11.0% |
| Russia | $13.7M | 7.4% |
| Germany | $13.2M | 7.1% |
| Year | Export value |
|---|---|
| 2021 | $1.3B |
| 2022 | $1.5B |
| 2023 | $1.9B |
| 2024 | $2B |
| 2025 | $2.1B |
| 2026 | $1.7B |
China customs reports HS 903149 at the 8-digit level. 3 subheadings are published under it, and export values for each are available on request.
Devices projecting a magnified silhouette of an object onto a screen for dimensional inspection, commonly used in profile comparison and contour measurement tasks.
Instruments utilizing optical gratings to achieve high-precision displacement or position measurement, relying on diffraction-based scales for fine metrological readings.
Miscellaneous optical inspection appliances and machines applied in measuring or checking, excluding profile projectors and grating-based measurement systems.
Public data shows up to 5 partner countries. Buy monthly partner trade values in CSV; choose HS8 for native quantity and unit fields where published.
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HS 903149 is also written 9031.49. Values are in USD; the public series does not report tonnes or kg. Product scope: Specialized optical instruments and machines used for measuring or checking, encompassing non-standard or miscellaneous optical inspection devices that do not have a specific designation elsewhere in Chapter 90. The public page shows monthly export partner previews from official GACC customs statistics. Preview and buy a monthly CSV for your selected products, countries and years.
Source: China General Administration of Customs (GACC), cleaned and structured by China Data Portal.
Transformations: Values are presented as published by the source.
China Data Portal. "China Optical instruments (HS 903149) Export Data." https://chinadata.live/china-trade/hs/903149/
China exported $2.5B of optical instruments in the twelve months to August 2026, averaging $208M per month, based on official China customs statistics (HS 903149).
Specialized optical instruments and machines used for measuring or checking, encompassing non-standard or miscellaneous optical inspection devices that do not have a specific designation elsewhere in Chapter 90.
Japan, Vietnam and United States together account for 33% of the published total, out of 157 trading partners on record.
Annual exports grew by 66% between 2021 and 2025, from $1.3B to $2.1B.
Figures come from official China General Administration of Customs (GACC) statistics, published monthly. ChinaData cleans partner names, periods and values so the series is ready for analysis. Partner-level rows for every month, including HS8 detail, are available as a one-time CSV purchase. Choose your products and coverage, then preview the file and price before payment.