Customs message CSMS#43134617 covers Federal Register notice 85 FR 35975 (9903.88.49). This exclusion covers 32 specific product descriptions and 2 specific ten digit tariffs for list 4A. These will remain in place until September 1, 2020.
Customs message CSMS#43043838 covers Federal Register notice 85 FR 33775 (9903.88.50). This exclusion covers 16 specific product descriptions, some tariffs previously expired but have been extended using this new exclusion. These are effective through 12/31/2020.
Many exclusions will expire within the next few months. You may wish to review the entire list of exclusions and when they will expire on one of these sites: