Micrometers, calipers and gauges (HS 901730)
Micrometers, calipers and gauges (HS 901730) has 20,054 U.S. import bill-of-lading shipment records between Sep 2019 and Aug 2026. The largest U.S. importer of Micrometers, calipers and gauges is ASHCROFT INC, with 447 shipments, followed by ENGINEERED SPECIALTY PRODUCTS INC and BELLOFRAM CORP. The leading supplier is AUGUST AMBER HK LIMITED, with 4,691 shipments, followed by AMEKAI METER XIAMEN CO LTD and HANGZHOU WELL TRANS SUPPLY CHAIN MA. Goods originate mainly from CHINA and TAIWAN, arriving primarily at LONG BEACH, CA. Import volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/901730-micrometers-calipers-and-gauges
See all 20,054 shipments of HS 901730 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Micrometers, calipers and gauges (HS 901730), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is AMEKAI METER XIAMEN CO LTD → ENGINEERED SPECIALTY PRODUCTS INC with 127 shipments, followed by AMEKAI METER XIAMEN CO LTD → WINTERS INSTRUMENTS (120) and WINTERS INSTRUMENTS SHANGHAI → WINTERS INSTRUMENTS (91).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ASHCROFT INC | 447 |
| ENGINEERED SPECIALTY PRODUCTS INC | 377 |
| BELLOFRAM CORP | 231 |
| S USA INTERNATIONAL LLC | 225 |
| WINTERS INSTRUMENTS | 218 |
| AMETEK US GAUGE | 174 |
| MILJOCO CORP | 152 |
| OLYMPIC WIRE AND EQUIPMENT INC | 125 |
| WIKA INSTRUMENT LP | 108 |
| ITW GLOBAL BRANDS | 98 |
Top suppliers
| Supplier | Shipments |
|---|---|
| AUGUST AMBER HK LIMITED | 4,691 |
| AMEKAI METER XIAMEN CO LTD | 432 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 364 |
| MA ANSHAN EXACT INSTRUMENT CO LTD | 220 |
| WINTERS INSTRUMENTS SHANGHAI | 198 |
| HAINAN GOLDEN SHELL CO LTD | 197 |
| ZHIAN SUPPLY CHAIN HANGZHOU CO LT | 193 |
| YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN | 186 |
| WIKA INSTRUMENTATION SUZHOU CO LTD | 177 |
| WILLY INSTRUMENTOS DE MEDICAO E CO | 172 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 16,073 |
| TAIWAN | 1,029 |
| INDIA | 445 |
| GERMANY | 346 |
| REPUBLIC OF KOREA | 339 |
| BRAZIL | 188 |
| JAPAN | 184 |
| THAILAND | 180 |
| UNITED KINGDOM | 167 |
| N/A | 143 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 6,474 |
| LOS ANGELES, CA | 5,452 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 2,784 |
| TACOMA, WA | 1,140 |
| HOUSTON, TX | 754 |
| SAVANNAH, GA | 723 |
| SEATTLE, WA | 517 |
| CHARLESTON, SC | 433 |
| OAKLAND, CA | 399 |
| NEW YORK, NY | 369 |
Harmonized System classification
HS code 901730 — Micrometers, calipers and gauges. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
More products under HS 9017
Other six-digit codes in HS 9017: Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators), with their U.S. import volume.
Frequently asked questions about importing Micrometers, calipers and gauges
Who imports Micrometers, calipers and gauges (HS 901730)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Micrometers, calipers and gauges include ASHCROFT INC, ENGINEERED SPECIALTY PRODUCTS INC, BELLOFRAM CORP, S USA INTERNATIONAL LLC, and WINTERS INSTRUMENTS.
Who is the largest U.S. importer of Micrometers, calipers and gauges?
ASHCROFT INC is the largest U.S. importer of Micrometers, calipers and gauges (HS 901730), with 447 bill-of-lading shipment records.
Who are the top suppliers of Micrometers, calipers and gauges?
Leading suppliers shipping Micrometers, calipers and gauges (HS 901730) to the U.S. include AUGUST AMBER HK LIMITED, AMEKAI METER XIAMEN CO LTD, HANGZHOU WELL TRANS SUPPLY CHAIN MA, MA ANSHAN EXACT INSTRUMENT CO LTD, and WINTERS INSTRUMENTS SHANGHAI.
How many U.S. shipments of Micrometers, calipers and gauges are there?
ImportDoor has 20,054 U.S. import shipment records under HS code 901730, spanning Sep 2019 to Aug 2026.
Where is Micrometers, calipers and gauges imported from?
Micrometers, calipers and gauges is imported into the U.S. primarily from CHINA, TAIWAN, and INDIA.
Find Micrometers, calipers and gauges importers & suppliers
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