CMA CGM announced that CUS16 charge (*) was amended on April 15th, 2019. It is payable by the freight payer, on top of freight, as follows:

FROM  TO  QUANTUM PER BL
WORLDWIDE  USA & Territories/CANADA  USD 32
WORLDWIDE  SOUTH AFRICA  USD 35
WORLDWIDE  EUROPE  USD 27
WORLDWIDE  MEXICO  USD 32
WORLDWIDE  JAPAN  USD 32
WORLDWIDE  RUSSIA  USD 27
WORLDWIDE  TURKEY  USD 27
RUSSIA  WORLDWIDE  USD 27
Exceptions to above rules 
EUROPE  TURKEY  USD 23
CHINA  TURKEY  USD 25
CHINA  EUROPE  USD 25
CHINA  RUSSIA  USD 25
CHINA  JAPAN  USD 30
CHINA  MEXICO  USD 30

(*) CUS16 charge covers costs of implementation, maintenance, enhancements of our tools, EDI flows for the sending of POL "pre-loading" manifests when required by POD authorities/customs.