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Current and non-current inventories | 12 Months Ended
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Dec. 31, 2021
Current and non-current inventories |
Current and non-current inventories | 9 Current and non-current inventories Current inventories are disclosed as follows: ​
​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
(€ million) | ​ | 2021 | ​ | 2020
Raw and auxiliary materials and consumables | ​ | 1,001 | ​ | 706
Consumables for infrastructure and facility maintenance of perforation activities |  | 1,611 |  | 1,580
Finished products and goods |  | 3,452 |  | 1,603
Other |  | 8 | ​ | 4
​ |  | 6,072 |  | 3,893
​ Raw and auxiliary materials and consumables include oil-based feedstock and other consumables pertaining to refining and chemical activities. Materials and supplies include materials to be consumed in drilling activities and spare parts to the Exploration & Production segment for €1,481 million (€1,463 million at December 31, 2020). Finished products and goods included natural gas and oil products for €2,414 million (€874 million at December 31, 2020) and chemical products for €626 million (€443 million at December 31, 2020). Inventories are stated net of write-down provisions of €570 million (€348 million at December 31, 2020). Inventories held for compliance purposes of €1,053 million (€995 million at December 31, 2020) related to Italian subsidiaries for €1,032 million (€977 million at December 31, 2020) in accordance with minimum stock requirements for oil and petroleum products set forth by applicable laws. The increase in current and non-current inventories was essentially due to the recovery in oil and hydrocarbons prices. Natural gas inventories of €269 million were pledged to guarantee the potential imbalance exposure towards Snam Rete Gas SpA.

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- Definition The entire disclosure for inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 2 -IssueDate 2021-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS02_g36-39__IAS02_g36-39_TI -URIDate 2021-03-24 + Details
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