Mexico's truck makers delay investment amid doubts on new clean diesel rules

MEXICO CITY (Reuters) - Mexico's truck manufacturers have not started making the investments they need to assemble and import vehicles that use clean diesel ahead of new rules that will restrict the use of high-sulfur diesel, an industry association said on Tuesday.Mexico's government has ordered gas stations, which are mostly operated by state-run Pemex, to distribute and sell the replacement ultra-low sulphur diesel (ULSD) from July, while truck manufacturers will from January 2021 only be..