Canada takes 18.1% of U.S. exports of Certified Reference Materials, across 148 countries (year to date through August 2026).
HHI 679 of 10,000 · HHI below 1,000. The sum of each country’s squared percentage share; one country with everything scores 10,000.
148 countries buying this product from the U.S.
| Rank# | Country | Value | Share | YoY |
|---|---|---|---|---|
| 1 | Canada | $6.8M | 18.0% | -10.4% |
| 2 | China | $3.6M | 9.5% | -13.3% |
| 3 | Germany | $2.6M | 6.9% | -9.1% |
| 4 | United Kingdom | $2.2M | 5.9% | +22.4% |
| 5 | Ireland | $2.2M | 5.8% | -5.9% |
| 6 | Japan | $2.2M | 5.8% | -6.7% |
| 7 | Netherlands | $1.7M | 4.4% | -1.0% |
| 8 | Mexico | $1.7M | 4.4% | +11.8% |
| 9 | Brazil | $1.5M | 3.9% | -3.2% |
| 10 | Australia | $1.1M | 2.9% | +3.0% |
| 11 | South Korea | $1.1M | 2.8% | -8.7% |
| 12 | Singapore | $1.0M | 2.8% | +7.7% |
| 13 | Taiwan | $1.0M | 2.7% | +2.7% |
| 14 | Italy | $661K | 1.8% | -10.1% |
| 15 | France | $602K | 1.6% | -34.0% |
| 16 | India | $555K | 1.5% | -13.2% |
| 17 | Hong Kong | $507K | 1.3% | +26.4% |
| 18 | Thailand | $472K | 1.3% | +100.6% |
| 19 | Switzerland | $384K | 1.0% | +2.4% |
| 20 | Israel | $370K | 1.0% | +13.4% |
| 21 | Saudi Arabia | $357K | 1.0% | +25.6% |
| 22 | Spain | $276K | 0.7% | +3.1% |
| 23 | South Africa | $240K | 0.6% | +11.4% |
| 24 | Malaysia | $239K | 0.6% | +90.5% |
| 25 | Belgium | $231K | 0.6% | -64.1% |
| 26 | Sweden | hidden | hidden | hidden |
| 27 | Argentina | hidden | hidden | hidden |
| 28 | Turkey | hidden | hidden | hidden |
| 29 | Kazakhstan | hidden | hidden | hidden |
| 30 | Chile | hidden | hidden | hidden |
| 31 | Oman | hidden | hidden | hidden |
| 32 | Indonesia | hidden | hidden | hidden |
| 33 | Peru | hidden | hidden | hidden |
| 34 | Vietnam | hidden | hidden | hidden |
| 35 | Costa Rica | hidden | hidden | hidden |
| 36 | Denmark | hidden | hidden | hidden |
| 37 | Colombia | hidden | hidden | hidden |
| 38 | Ecuador | hidden | hidden | hidden |
| 39 | Uruguay | hidden | hidden | hidden |
| 40 | Jordan | hidden | hidden | hidden |
| 41 | Kuwait | hidden | hidden | hidden |
| 42 | Poland | hidden | hidden | hidden |
| 43 | Russia | hidden | hidden | hidden |
| 44 | Afghanistan | hidden | hidden | hidden |
| 45 | Philippines | hidden | hidden | hidden |
| 46 | Pakistan | hidden | hidden | hidden |
| 47 | Austria | hidden | hidden | hidden |
| 48 | Burkina Faso | hidden | hidden | hidden |
| 49 | Greece | hidden | hidden | hidden |
| 50 | Dominican Republic | hidden | hidden | hidden |