1/13/2022 | 6903201000 | REFRACTORY CERAMIC PRODUCTS CONTAINING LESS THAN 45 WT. % ALUMINA (AL2O3), FOR FILTRATION OF GRAY AND DUCTY CAST IRON; CERAMIC FILTER (PYROSTAT), REFRACTORY, USED IN THE FOUNDRY FOR FILTRATION FROM MECHANICAL IMPURITIES | 31.35 | 42.01 | China | SUIFENHE CHINA | DV LEADER LLC |
1/28/2022 | 6903100000 | FIRE-RESISTANT CERAMIC FOAM FILTERS DESIGNED FOR FILTRATION OF CASTINGS FROM VARIOUS METALS AND ALLOYS WITH CARBON CONTENT 65-75%, ALUMINUM OXIDE 15-20%, SILICON OXIDE 5-10%, SILICON CARBIDE 5-15% | 801.2 | 12996 | China | ST PETERSBURG RUSSIA | SCIENTIFIC AND TECHNICAL CENTER OF INDUSTRIAL TECHNOLOGIES LLC |
1/28/2022 | 6903909000 | FIRE-RESISTANT CERAMIC FOAM FILTERS DESIGNED FOR FILTRATION OF CASTINGS FROM VARIOUS METALS AND ALLOYS WITH 45-50% SILICON CARBIDE, 25% CARBON, 20-25% ALUMINUM OXIDE, 5% SILICON OXIDE | 5174 | 28451.4 | China | ST PETERSBURG RUSSIA | SCIENTIFIC AND TECHNICAL CENTER OF INDUSTRIAL TECHNOLOGIES LLC |
1/31/2022 | 6903209000 | REFRACTORY CERAMIC PRODUCTS-CERAMIC FOAM FILTERS CONTAINING MORE THAN 45 WT.% ALUMINA (AL2O3) USED FOR FILTRATION OF ALUMINUM BASED ALLOYS IN FOUNDRY PRODUCTION, PACKED IN BOXES ON PALLET: | 1100 | 7433.16 | China | SAN CIPRIAN LUGO | MTTS POLYTEG MET LLC |