| 1/31/2022 | 6804210000 | ABRASIVE TOOL: SOLID GRINDING WHEELS WITH AN OUTER SURFACE FROM AGGLOMERED SYNTHETIC DIAMOND ON ALUMINUM ALLOY (DISC) CARRIER, MODEL: 1A1. USED AS A WORKING TOOL FOR GRINDING VARIOUS | 70.5 | 4627.42 | China | ZHENGZHOU AIRPORT | TRAJECTORIA SERVICE LLC |
| 1/11/2022 | 6804210000 | GRINDING WHEELS MADE OF AGGLOMERED DIAMONDS ARE INTENDED FOR SHARPENING AND GRINDING MULTIPLE (MULTI TOOTH) CUTTING TOOLS FROM HARD ALLOYS ON THE FRONT FACE. | 7 | 572.3 | Taiwan | TAIWAN AIRPORT | INDUSTRIAL GROUP VEKPROM LLC |
| 1/10/2022 | 6804210000 | GRINDING WHEELS DIAMOND OUTER DIAMETER 305MM, INTERNAL DIAMETER 245MM, HEIGHT 30MM, DIAMOND COATED ALUMINUM ALLOY BASE 10MM, GRIT 100 MKM; OD 300MM, INNER DIAMETER 160MM, HEIGHT 50MM, ALUMINUM BASE | 7 | 1905.92 | China | SUZHOU | TECHSAPFIRTREYD LLC |
| 1/28/2022 | 6804210000 | DISC FOR CHAMFERING. THEY ARE A MULTI-PROFILE GRINDING WHEEL (ALUMINUM ALLOY) WITH A WORKING ABRASIVE LAYER FROM SYNTHETIC DIAMOND CRYSTALS, FIXED WITH A METAL BINDER, ON THE PROFILED PERIPHERY OF WHICH IS APPLIED. | 225 | 58654.7 | China | ZHENGZHOU AIRPORT | MONOCRISTALL LLC |